diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
index f6782d3..36f20e0 100644
--- a/.github/ISSUE_TEMPLATE/config.yml
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 blank_issues_enabled: false
 contact_links:
   - name: HCP Terraform and Terraform Enterprise Troubleshooting and Feature Requests
diff --git a/bin/publish-pypi.sh b/bin/publish-pypi.sh
index 9185a93..17270db 100755
--- a/bin/publish-pypi.sh
+++ b/bin/publish-pypi.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 set -euo pipefail
 
 
diff --git a/examples/agent.py b/examples/agent.py
index c80eb62..3f046c7 100644
--- a/examples/agent.py
+++ b/examples/agent.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Simple Individual Agent operations example with the TFE Python SDK.
 
 This example demonstrates:
diff --git a/examples/agent_pool.py b/examples/agent_pool.py
index bbaf14e..82b91ec 100644
--- a/examples/agent_pool.py
+++ b/examples/agent_pool.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Simple Agent Pool operations example with the TFE Python SDK.
 
 This example demonstrates:
diff --git a/examples/apply.py b/examples/apply.py
index 44fd443..ea72dfa 100644
--- a/examples/apply.py
+++ b/examples/apply.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/configuration_version.py b/examples/configuration_version.py
index 87fa6d1..cb85be5 100644
--- a/examples/configuration_version.py
+++ b/examples/configuration_version.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Complete Configuration Version Testing Suite
 
diff --git a/examples/notification_configuration.py b/examples/notification_configuration.py
index 789367f..5a4a39d 100644
--- a/examples/notification_configuration.py
+++ b/examples/notification_configuration.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Example usage of Notification Configuration API
 
diff --git a/examples/oauth_client.py b/examples/oauth_client.py
index e9cf62a..5e2ba07 100644
--- a/examples/oauth_client.py
+++ b/examples/oauth_client.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Complete OAuth Client Testing Suite
 
diff --git a/examples/oauth_token.py b/examples/oauth_token.py
index 4a31bfc..d7a8056 100644
--- a/examples/oauth_token.py
+++ b/examples/oauth_token.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Complete OAuth Token Testing Suite
 
diff --git a/examples/org.py b/examples/org.py
index 6538f8d..8f4497a 100644
--- a/examples/org.py
+++ b/examples/org.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from pytfe import TFEClient, TFEConfig
 from pytfe.models import (
     DataRetentionPolicyDeleteOlderSetOptions,
diff --git a/examples/organization_membership.py b/examples/organization_membership.py
index da6d45d..d93071c 100644
--- a/examples/organization_membership.py
+++ b/examples/organization_membership.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Example and test script for organization membership list functionality.
 
diff --git a/examples/plan.py b/examples/plan.py
index 41b1e77..8910bd0 100644
--- a/examples/plan.py
+++ b/examples/plan.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/policy.py b/examples/policy.py
index 74352f4..cad0fd1 100644
--- a/examples/policy.py
+++ b/examples/policy.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Policy management example for python-tfe SDK.
 
 This example demonstrates how to use the Policy API to:
diff --git a/examples/policy_check.py b/examples/policy_check.py
index 67f2081..c3164ec 100644
--- a/examples/policy_check.py
+++ b/examples/policy_check.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/policy_evaluation.py b/examples/policy_evaluation.py
index d7cb2fd..67b7069 100644
--- a/examples/policy_evaluation.py
+++ b/examples/policy_evaluation.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/policy_set.py b/examples/policy_set.py
index 1808d80..5278902 100644
--- a/examples/policy_set.py
+++ b/examples/policy_set.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/policy_set_parameter.py b/examples/policy_set_parameter.py
index 9ffdf71..70e1f63 100644
--- a/examples/policy_set_parameter.py
+++ b/examples/policy_set_parameter.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/project.py b/examples/project.py
index 7702b09..d7ce4da 100644
--- a/examples/project.py
+++ b/examples/project.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Comprehensive Integration Test for python-tfe Projects CRUD Operations
 
diff --git a/examples/query_run.py b/examples/query_run.py
index 66ee804..1007dcc 100644
--- a/examples/query_run.py
+++ b/examples/query_run.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Query Run Individual Function Tests
 
diff --git a/examples/registry_module.py b/examples/registry_module.py
index cc53edf..bf8e7ab 100644
--- a/examples/registry_module.py
+++ b/examples/registry_module.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Complete Registry Module Testing Suite
 
diff --git a/examples/registry_provider.py b/examples/registry_provider.py
index d2b7c4b..ee6b569 100644
--- a/examples/registry_provider.py
+++ b/examples/registry_provider.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Registry Provider Individual Function Tests
 
diff --git a/examples/registry_provider_version.py b/examples/registry_provider_version.py
index 4da1c83..f72a28a 100644
--- a/examples/registry_provider_version.py
+++ b/examples/registry_provider_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/reserved_tag_key.py b/examples/reserved_tag_key.py
index 8e62b1a..2e7dccf 100644
--- a/examples/reserved_tag_key.py
+++ b/examples/reserved_tag_key.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Reserved Tag Keys Example Script.
 
 This script demonstrates how to use the Reserved Tag Keys API to:
diff --git a/examples/run.py b/examples/run.py
index d95b6e9..ba1eb53 100644
--- a/examples/run.py
+++ b/examples/run.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/run_events.py b/examples/run_events.py
index a648c5b..cf0a40e 100644
--- a/examples/run_events.py
+++ b/examples/run_events.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Run Events Example for python-tfe SDK
 
 This example demonstrates how to work with run events using the python-tfe SDK.
diff --git a/examples/run_task.py b/examples/run_task.py
index 8331941..90140ff 100644
--- a/examples/run_task.py
+++ b/examples/run_task.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Terraform Cloud/Enterprise Run Task Management Example
 
diff --git a/examples/run_trigger.py b/examples/run_trigger.py
index c6fed59..bf4b79f 100644
--- a/examples/run_trigger.py
+++ b/examples/run_trigger.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Terraform Cloud/Enterprise Run Trigger Management Example
 
diff --git a/examples/ssh_keys.py b/examples/ssh_keys.py
index 743bd98..730c3f3 100644
--- a/examples/ssh_keys.py
+++ b/examples/ssh_keys.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """SSH Keys Example Script.
 
 This script demonstrates how to use the SSH Keys API to:
diff --git a/examples/state_versions.py b/examples/state_versions.py
index 6d3f8b8..cb03e5a 100644
--- a/examples/state_versions.py
+++ b/examples/state_versions.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import argparse
diff --git a/examples/variable_sets.py b/examples/variable_sets.py
index 0b41084..4b65f95 100644
--- a/examples/variable_sets.py
+++ b/examples/variable_sets.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Example demonstrating Variable Set operations with the TFE Python SDK.
 
 This example shows how to:
diff --git a/examples/variables.py b/examples/variables.py
index 0b3fe34..bc723b9 100644
--- a/examples/variables.py
+++ b/examples/variables.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Comprehensive example testing all variable functions in TFE workspace.
 Tests: list, list_all, create, read, update, and delete operations.
diff --git a/examples/workspace.py b/examples/workspace.py
index 4dfb643..c30632f 100644
--- a/examples/workspace.py
+++ b/examples/workspace.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Terraform Cloud/Enterprise Workspace Management Example
 
diff --git a/examples/workspace_resources.py b/examples/workspace_resources.py
index 15fbf1b..f71b7c9 100644
--- a/examples/workspace_resources.py
+++ b/examples/workspace_resources.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Example script for working with workspace resources in Terraform Enterprise.
 
 This script demonstrates how to list resources within a workspace.
diff --git a/src/pytfe/__init__.py b/src/pytfe/__init__.py
index bc7be16..68cea56 100644
--- a/src/pytfe/__init__.py
+++ b/src/pytfe/__init__.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from . import errors, models
 from .client import TFEClient
 from .config import TFEConfig
diff --git a/src/pytfe/_http.py b/src/pytfe/_http.py
index 2c32012..4c25358 100644
--- a/src/pytfe/_http.py
+++ b/src/pytfe/_http.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import re
diff --git a/src/pytfe/_jsonapi.py b/src/pytfe/_jsonapi.py
index 3a12f60..7fafff9 100644
--- a/src/pytfe/_jsonapi.py
+++ b/src/pytfe/_jsonapi.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/client.py b/src/pytfe/client.py
index d1c8337..b5d79bc 100644
--- a/src/pytfe/client.py
+++ b/src/pytfe/client.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from ._http import HTTPTransport
diff --git a/src/pytfe/config.py b/src/pytfe/config.py
index e4c3da3..24c6177 100644
--- a/src/pytfe/config.py
+++ b/src/pytfe/config.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import os
diff --git a/src/pytfe/errors.py b/src/pytfe/errors.py
index 168d37b..e913f6d 100644
--- a/src/pytfe/errors.py
+++ b/src/pytfe/errors.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/models/__init__.py b/src/pytfe/models/__init__.py
index 8524e6b..8a56d7c 100644
--- a/src/pytfe/models/__init__.py
+++ b/src/pytfe/models/__init__.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 # ── Agent & Agent Pools ────────────────────────────────────────────────────────
diff --git a/src/pytfe/models/agent.py b/src/pytfe/models/agent.py
index 48c3055..910c3b0 100644
--- a/src/pytfe/models/agent.py
+++ b/src/pytfe/models/agent.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Agent and Agent Pool models for the Python TFE SDK.
 
 This module contains Pydantic models for Terraform Enterprise/Cloud agents and agent pools,
diff --git a/src/pytfe/models/apply.py b/src/pytfe/models/apply.py
index abfa02b..c3f991c 100644
--- a/src/pytfe/models/apply.py
+++ b/src/pytfe/models/apply.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/comment.py b/src/pytfe/models/comment.py
index 6242f39..da2cd21 100644
--- a/src/pytfe/models/comment.py
+++ b/src/pytfe/models/comment.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel, ConfigDict, Field
diff --git a/src/pytfe/models/common.py b/src/pytfe/models/common.py
index a6dd569..335bcc9 100644
--- a/src/pytfe/models/common.py
+++ b/src/pytfe/models/common.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/models/configuration_version.py b/src/pytfe/models/configuration_version.py
index 6bc613a..7779783 100644
--- a/src/pytfe/models/configuration_version.py
+++ b/src/pytfe/models/configuration_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from enum import Enum
diff --git a/src/pytfe/models/cost_estimate.py b/src/pytfe/models/cost_estimate.py
index 3c0f4e1..d1b6ff6 100644
--- a/src/pytfe/models/cost_estimate.py
+++ b/src/pytfe/models/cost_estimate.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/data_retention_policy.py b/src/pytfe/models/data_retention_policy.py
index 6b6349f..4671a21 100644
--- a/src/pytfe/models/data_retention_policy.py
+++ b/src/pytfe/models/data_retention_policy.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel
diff --git a/src/pytfe/models/notification_configuration.py b/src/pytfe/models/notification_configuration.py
index 0632a1e..cf4abac 100644
--- a/src/pytfe/models/notification_configuration.py
+++ b/src/pytfe/models/notification_configuration.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Notification Configuration Models
 
diff --git a/src/pytfe/models/oauth_client.py b/src/pytfe/models/oauth_client.py
index 4a74ee4..86ffbbf 100644
--- a/src/pytfe/models/oauth_client.py
+++ b/src/pytfe/models/oauth_client.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/oauth_token.py b/src/pytfe/models/oauth_token.py
index a70c20e..9cc78ca 100644
--- a/src/pytfe/models/oauth_token.py
+++ b/src/pytfe/models/oauth_token.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/organization.py b/src/pytfe/models/organization.py
index 21e40b2..4616d97 100644
--- a/src/pytfe/models/organization.py
+++ b/src/pytfe/models/organization.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/organization_membership.py b/src/pytfe/models/organization_membership.py
index a588e9c..a80cbcb 100644
--- a/src/pytfe/models/organization_membership.py
+++ b/src/pytfe/models/organization_membership.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from enum import Enum
diff --git a/src/pytfe/models/plan.py b/src/pytfe/models/plan.py
index 2987a95..c543c25 100644
--- a/src/pytfe/models/plan.py
+++ b/src/pytfe/models/plan.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/plan_export.py b/src/pytfe/models/plan_export.py
index 0d5e45a..a00085b 100644
--- a/src/pytfe/models/plan_export.py
+++ b/src/pytfe/models/plan_export.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel, ConfigDict
diff --git a/src/pytfe/models/policy.py b/src/pytfe/models/policy.py
index fb182d9..82a543f 100644
--- a/src/pytfe/models/policy.py
+++ b/src/pytfe/models/policy.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/policy_check.py b/src/pytfe/models/policy_check.py
index 7b97274..5eb7229 100644
--- a/src/pytfe/models/policy_check.py
+++ b/src/pytfe/models/policy_check.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/policy_evaluation.py b/src/pytfe/models/policy_evaluation.py
index 49ad257..4891338 100644
--- a/src/pytfe/models/policy_evaluation.py
+++ b/src/pytfe/models/policy_evaluation.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/policy_set.py b/src/pytfe/models/policy_set.py
index 60fccb3..6bd7ca0 100644
--- a/src/pytfe/models/policy_set.py
+++ b/src/pytfe/models/policy_set.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/policy_set_outcome.py b/src/pytfe/models/policy_set_outcome.py
index ffb9723..ea2e168 100644
--- a/src/pytfe/models/policy_set_outcome.py
+++ b/src/pytfe/models/policy_set_outcome.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel, ConfigDict, Field
diff --git a/src/pytfe/models/policy_set_parameter.py b/src/pytfe/models/policy_set_parameter.py
index 01a88c2..ec1b881 100644
--- a/src/pytfe/models/policy_set_parameter.py
+++ b/src/pytfe/models/policy_set_parameter.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel, ConfigDict, Field
diff --git a/src/pytfe/models/policy_set_version.py b/src/pytfe/models/policy_set_version.py
index 4114856..f56bfe8 100644
--- a/src/pytfe/models/policy_set_version.py
+++ b/src/pytfe/models/policy_set_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/policy_types.py b/src/pytfe/models/policy_types.py
index 5a5c6b5..fd9ea2f 100644
--- a/src/pytfe/models/policy_types.py
+++ b/src/pytfe/models/policy_types.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from enum import Enum
diff --git a/src/pytfe/models/project.py b/src/pytfe/models/project.py
index 3f4b9c6..a933789 100644
--- a/src/pytfe/models/project.py
+++ b/src/pytfe/models/project.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel, Field
diff --git a/src/pytfe/models/query_run.py b/src/pytfe/models/query_run.py
index cdcfe57..79c84be 100644
--- a/src/pytfe/models/query_run.py
+++ b/src/pytfe/models/query_run.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/registry_module.py b/src/pytfe/models/registry_module.py
index d7c39be..dc0953a 100644
--- a/src/pytfe/models/registry_module.py
+++ b/src/pytfe/models/registry_module.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from enum import Enum
diff --git a/src/pytfe/models/registry_provider.py b/src/pytfe/models/registry_provider.py
index 3ac3140..2861aca 100644
--- a/src/pytfe/models/registry_provider.py
+++ b/src/pytfe/models/registry_provider.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/registry_provider_version.py b/src/pytfe/models/registry_provider_version.py
index 6c043d3..e587505 100644
--- a/src/pytfe/models/registry_provider_version.py
+++ b/src/pytfe/models/registry_provider_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/reserved_tag_key.py b/src/pytfe/models/reserved_tag_key.py
index c332742..54622e0 100644
--- a/src/pytfe/models/reserved_tag_key.py
+++ b/src/pytfe/models/reserved_tag_key.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/run.py b/src/pytfe/models/run.py
index 7ae158a..0d4ba3f 100644
--- a/src/pytfe/models/run.py
+++ b/src/pytfe/models/run.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/run_event.py b/src/pytfe/models/run_event.py
index 419937d..bcf7b1b 100644
--- a/src/pytfe/models/run_event.py
+++ b/src/pytfe/models/run_event.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/run_task.py b/src/pytfe/models/run_task.py
index 8741162..11c2bea 100644
--- a/src/pytfe/models/run_task.py
+++ b/src/pytfe/models/run_task.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from enum import Enum
diff --git a/src/pytfe/models/run_trigger.py b/src/pytfe/models/run_trigger.py
index b9a4e74..1abfc12 100644
--- a/src/pytfe/models/run_trigger.py
+++ b/src/pytfe/models/run_trigger.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/ssh_key.py b/src/pytfe/models/ssh_key.py
index cc853e4..4df3d0a 100644
--- a/src/pytfe/models/ssh_key.py
+++ b/src/pytfe/models/ssh_key.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel, ConfigDict, Field
diff --git a/src/pytfe/models/state_version.py b/src/pytfe/models/state_version.py
index 018620c..44db44a 100644
--- a/src/pytfe/models/state_version.py
+++ b/src/pytfe/models/state_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/state_version_output.py b/src/pytfe/models/state_version_output.py
index 1d69b27..2a31cc8 100644
--- a/src/pytfe/models/state_version_output.py
+++ b/src/pytfe/models/state_version_output.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/models/task_stage.py b/src/pytfe/models/task_stage.py
index 3f8b12f..54b9346 100644
--- a/src/pytfe/models/task_stage.py
+++ b/src/pytfe/models/task_stage.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel, ConfigDict
diff --git a/src/pytfe/models/team.py b/src/pytfe/models/team.py
index c19b007..8b0b833 100644
--- a/src/pytfe/models/team.py
+++ b/src/pytfe/models/team.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import TYPE_CHECKING
diff --git a/src/pytfe/models/user.py b/src/pytfe/models/user.py
index 26b902e..bfa4335 100644
--- a/src/pytfe/models/user.py
+++ b/src/pytfe/models/user.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel, ConfigDict, Field
diff --git a/src/pytfe/models/variable.py b/src/pytfe/models/variable.py
index e9a137a..8c40f05 100644
--- a/src/pytfe/models/variable.py
+++ b/src/pytfe/models/variable.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from enum import Enum
diff --git a/src/pytfe/models/variable_set.py b/src/pytfe/models/variable_set.py
index 0daee06..caeab0f 100644
--- a/src/pytfe/models/variable_set.py
+++ b/src/pytfe/models/variable_set.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/workspace.py b/src/pytfe/models/workspace.py
index dca54b0..fceceec 100644
--- a/src/pytfe/models/workspace.py
+++ b/src/pytfe/models/workspace.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from datetime import datetime
diff --git a/src/pytfe/models/workspace_resource.py b/src/pytfe/models/workspace_resource.py
index 78eaa40..e3b5deb 100644
--- a/src/pytfe/models/workspace_resource.py
+++ b/src/pytfe/models/workspace_resource.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Workspace resources models for Terraform Enterprise."""
 
 from pydantic import BaseModel
diff --git a/src/pytfe/models/workspace_run_task.py b/src/pytfe/models/workspace_run_task.py
index b5072a6..f29695e 100644
--- a/src/pytfe/models/workspace_run_task.py
+++ b/src/pytfe/models/workspace_run_task.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from pydantic import BaseModel
diff --git a/src/pytfe/resources/_base.py b/src/pytfe/resources/_base.py
index 0d8bf10..4a598b9 100644
--- a/src/pytfe/resources/_base.py
+++ b/src/pytfe/resources/_base.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/admin/settings.py b/src/pytfe/resources/admin/settings.py
index 8ee9407..0242f6a 100644
--- a/src/pytfe/resources/admin/settings.py
+++ b/src/pytfe/resources/admin/settings.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/resources/agent_pools.py b/src/pytfe/resources/agent_pools.py
index e0ff776..108a384 100644
--- a/src/pytfe/resources/agent_pools.py
+++ b/src/pytfe/resources/agent_pools.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Agent Pool resource implementation for the Python TFE SDK.
 
 This module provides the AgentPools service for managing Terraform Enterprise/Cloud
diff --git a/src/pytfe/resources/agents.py b/src/pytfe/resources/agents.py
index adc1ad7..d876368 100644
--- a/src/pytfe/resources/agents.py
+++ b/src/pytfe/resources/agents.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Agent resource implementation for the Python TFE SDK.
 
 This module provides the Agents service for managing individual Terraform Enterprise/Cloud
diff --git a/src/pytfe/resources/apply.py b/src/pytfe/resources/apply.py
index c13a464..621a818 100644
--- a/src/pytfe/resources/apply.py
+++ b/src/pytfe/resources/apply.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from ..errors import InvalidApplyIDError
diff --git a/src/pytfe/resources/configuration_version.py b/src/pytfe/resources/configuration_version.py
index 50c5125..6a7d047 100644
--- a/src/pytfe/resources/configuration_version.py
+++ b/src/pytfe/resources/configuration_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import io
diff --git a/src/pytfe/resources/notification_configuration.py b/src/pytfe/resources/notification_configuration.py
index 4de32ea..f78814a 100644
--- a/src/pytfe/resources/notification_configuration.py
+++ b/src/pytfe/resources/notification_configuration.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Notification Configuration Resources
 
diff --git a/src/pytfe/resources/oauth_client.py b/src/pytfe/resources/oauth_client.py
index 2321785..86cfa90 100644
--- a/src/pytfe/resources/oauth_client.py
+++ b/src/pytfe/resources/oauth_client.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/oauth_token.py b/src/pytfe/resources/oauth_token.py
index 337fa02..a417fa8 100644
--- a/src/pytfe/resources/oauth_token.py
+++ b/src/pytfe/resources/oauth_token.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/organization_membership.py b/src/pytfe/resources/organization_membership.py
index 659608b..a697067 100644
--- a/src/pytfe/resources/organization_membership.py
+++ b/src/pytfe/resources/organization_membership.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import re
diff --git a/src/pytfe/resources/organizations.py b/src/pytfe/resources/organizations.py
index fe6f94c..f9ac4b1 100644
--- a/src/pytfe/resources/organizations.py
+++ b/src/pytfe/resources/organizations.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/plan.py b/src/pytfe/resources/plan.py
index 332f2c5..7f7d39a 100644
--- a/src/pytfe/resources/plan.py
+++ b/src/pytfe/resources/plan.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/resources/policy.py b/src/pytfe/resources/policy.py
index fb30ca0..a34749e 100644
--- a/src/pytfe/resources/policy.py
+++ b/src/pytfe/resources/policy.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from ..errors import (
diff --git a/src/pytfe/resources/policy_check.py b/src/pytfe/resources/policy_check.py
index affae77..58aa1c3 100644
--- a/src/pytfe/resources/policy_check.py
+++ b/src/pytfe/resources/policy_check.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import time
diff --git a/src/pytfe/resources/policy_evaluation.py b/src/pytfe/resources/policy_evaluation.py
index 2f911f6..184fb2c 100644
--- a/src/pytfe/resources/policy_evaluation.py
+++ b/src/pytfe/resources/policy_evaluation.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/policy_set.py b/src/pytfe/resources/policy_set.py
index f25e986..7ba1380 100644
--- a/src/pytfe/resources/policy_set.py
+++ b/src/pytfe/resources/policy_set.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from ..errors import (
diff --git a/src/pytfe/resources/policy_set_outcome.py b/src/pytfe/resources/policy_set_outcome.py
index 42389d3..d025ec5 100644
--- a/src/pytfe/resources/policy_set_outcome.py
+++ b/src/pytfe/resources/policy_set_outcome.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/policy_set_parameter.py b/src/pytfe/resources/policy_set_parameter.py
index 076579c..0f530b5 100644
--- a/src/pytfe/resources/policy_set_parameter.py
+++ b/src/pytfe/resources/policy_set_parameter.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/policy_set_version.py b/src/pytfe/resources/policy_set_version.py
index b7c4234..c7a82bf 100644
--- a/src/pytfe/resources/policy_set_version.py
+++ b/src/pytfe/resources/policy_set_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from ..errors import (
diff --git a/src/pytfe/resources/projects.py b/src/pytfe/resources/projects.py
index e64cb34..0d3c0ba 100644
--- a/src/pytfe/resources/projects.py
+++ b/src/pytfe/resources/projects.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import builtins
diff --git a/src/pytfe/resources/query_run.py b/src/pytfe/resources/query_run.py
index a552e64..bc7feca 100644
--- a/src/pytfe/resources/query_run.py
+++ b/src/pytfe/resources/query_run.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import io
diff --git a/src/pytfe/resources/registry_module.py b/src/pytfe/resources/registry_module.py
index b65d4d8..651471f 100644
--- a/src/pytfe/resources/registry_module.py
+++ b/src/pytfe/resources/registry_module.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import io
diff --git a/src/pytfe/resources/registry_provider.py b/src/pytfe/resources/registry_provider.py
index 2511636..d4ae122 100644
--- a/src/pytfe/resources/registry_provider.py
+++ b/src/pytfe/resources/registry_provider.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/registry_provider_version.py b/src/pytfe/resources/registry_provider_version.py
index f2d4fb3..08735c4 100644
--- a/src/pytfe/resources/registry_provider_version.py
+++ b/src/pytfe/resources/registry_provider_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/reserved_tag_key.py b/src/pytfe/resources/reserved_tag_key.py
index 8eed7fa..6000452 100644
--- a/src/pytfe/resources/reserved_tag_key.py
+++ b/src/pytfe/resources/reserved_tag_key.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/run.py b/src/pytfe/resources/run.py
index 49efdbc..8c18b1d 100644
--- a/src/pytfe/resources/run.py
+++ b/src/pytfe/resources/run.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/resources/run_event.py b/src/pytfe/resources/run_event.py
index fb5479f..a1fe907 100644
--- a/src/pytfe/resources/run_event.py
+++ b/src/pytfe/resources/run_event.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/resources/run_task.py b/src/pytfe/resources/run_task.py
index 853eab6..952ca65 100644
--- a/src/pytfe/resources/run_task.py
+++ b/src/pytfe/resources/run_task.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/run_trigger.py b/src/pytfe/resources/run_trigger.py
index 3a16d76..8abbccc 100644
--- a/src/pytfe/resources/run_trigger.py
+++ b/src/pytfe/resources/run_trigger.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import builtins
diff --git a/src/pytfe/resources/ssh_keys.py b/src/pytfe/resources/ssh_keys.py
index 429d5fe..1bd860b 100644
--- a/src/pytfe/resources/ssh_keys.py
+++ b/src/pytfe/resources/ssh_keys.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/resources/state_version_outputs.py b/src/pytfe/resources/state_version_outputs.py
index 205073c..ec1a2a1 100644
--- a/src/pytfe/resources/state_version_outputs.py
+++ b/src/pytfe/resources/state_version_outputs.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/resources/state_versions.py b/src/pytfe/resources/state_versions.py
index 29e1f5c..d77d521 100644
--- a/src/pytfe/resources/state_versions.py
+++ b/src/pytfe/resources/state_versions.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from typing import Any
diff --git a/src/pytfe/resources/variable.py b/src/pytfe/resources/variable.py
index 6eff36d..60ee924 100644
--- a/src/pytfe/resources/variable.py
+++ b/src/pytfe/resources/variable.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/variable_sets.py b/src/pytfe/resources/variable_sets.py
index 4bf4353..4876a63 100644
--- a/src/pytfe/resources/variable_sets.py
+++ b/src/pytfe/resources/variable_sets.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Variable Set resource implementation for the Python TFE SDK."""
 
 import builtins
diff --git a/src/pytfe/resources/workspace_resources.py b/src/pytfe/resources/workspace_resources.py
index 617b5f7..6f5c1f9 100644
--- a/src/pytfe/resources/workspace_resources.py
+++ b/src/pytfe/resources/workspace_resources.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Workspace resources service for Terraform Enterprise."""
 
 from collections.abc import Iterator
diff --git a/src/pytfe/resources/workspaces.py b/src/pytfe/resources/workspaces.py
index 81b49f5..f55a310 100644
--- a/src/pytfe/resources/workspaces.py
+++ b/src/pytfe/resources/workspaces.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import builtins
diff --git a/src/pytfe/utils.py b/src/pytfe/utils.py
index 02c43cc..ef7a03f 100644
--- a/src/pytfe/utils.py
+++ b/src/pytfe/utils.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from __future__ import annotations
 
 import io
diff --git a/tests/__init__.py b/tests/__init__.py
index 2cfc448..af1712d 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1 +1,4 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Tests for the python-tfe package."""
diff --git a/tests/units/test_agent_pools.py b/tests/units/test_agent_pools.py
index a113ac6..81bf9de 100644
--- a/tests/units/test_agent_pools.py
+++ b/tests/units/test_agent_pools.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for agent pool operations.
 
 These tests mock the TFE API responses and focus on:
diff --git a/tests/units/test_agents.py b/tests/units/test_agents.py
index 94e9b33..69e40ae 100644
--- a/tests/units/test_agents.py
+++ b/tests/units/test_agents.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for individual agent operations.
 
 These tests mock the TFE API responses and focus on:
diff --git a/tests/units/test_apply.py b/tests/units/test_apply.py
index 62f7509..77f9600 100644
--- a/tests/units/test_apply.py
+++ b/tests/units/test_apply.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Test cases for Apply resources."""
 
 from __future__ import annotations
diff --git a/tests/units/test_configuration_version.py b/tests/units/test_configuration_version.py
index f4f0fa2..0b5fd20 100644
--- a/tests/units/test_configuration_version.py
+++ b/tests/units/test_configuration_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Comprehensive unit tests for configuration version operations in the Python TFE SDK.
 
diff --git a/tests/units/test_notification_configuration.py b/tests/units/test_notification_configuration.py
index 034d161..74d0ce2 100644
--- a/tests/units/test_notification_configuration.py
+++ b/tests/units/test_notification_configuration.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Unit tests for Notification Configuration API.
 
diff --git a/tests/units/test_oauth_client.py b/tests/units/test_oauth_client.py
index 00e4ff3..e0db5ae 100644
--- a/tests/units/test_oauth_client.py
+++ b/tests/units/test_oauth_client.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Comprehensive unit tests for OAuth client operations in the Python TFE SDK.
 
diff --git a/tests/units/test_oauth_token.py b/tests/units/test_oauth_token.py
index b60ee9b..0939f42 100644
--- a/tests/units/test_oauth_token.py
+++ b/tests/units/test_oauth_token.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Comprehensive unit tests for OAuth token operations in the Python TFE SDK.
 
diff --git a/tests/units/test_organization_membership.py b/tests/units/test_organization_membership.py
index 11888d5..c848fb7 100644
--- a/tests/units/test_organization_membership.py
+++ b/tests/units/test_organization_membership.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Comprehensive unit tests for organization membership operations in the Python TFE SDK.
 
diff --git a/tests/units/test_plan.py b/tests/units/test_plan.py
index a8d5146..36c3f7e 100644
--- a/tests/units/test_plan.py
+++ b/tests/units/test_plan.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for the plan module."""
 
 from unittest.mock import Mock, patch
diff --git a/tests/units/test_policy.py b/tests/units/test_policy.py
index af4790c..6fd6c2a 100644
--- a/tests/units/test_policy.py
+++ b/tests/units/test_policy.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for the policy module."""
 
 from unittest.mock import Mock, patch
diff --git a/tests/units/test_policy_evaluation.py b/tests/units/test_policy_evaluation.py
index 820496b..ea41ee0 100644
--- a/tests/units/test_policy_evaluation.py
+++ b/tests/units/test_policy_evaluation.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for the policy evaluation module."""
 
 from unittest.mock import Mock
diff --git a/tests/units/test_policy_set_parameter.py b/tests/units/test_policy_set_parameter.py
index 05c2c4d..c8023c2 100644
--- a/tests/units/test_policy_set_parameter.py
+++ b/tests/units/test_policy_set_parameter.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for the policy_set_parameter module."""
 
 from unittest.mock import Mock, patch
diff --git a/tests/units/test_project.py b/tests/units/test_project.py
index 801a29f..fc21228 100644
--- a/tests/units/test_project.py
+++ b/tests/units/test_project.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from unittest.mock import Mock
 
 from pytfe.models import (
diff --git a/tests/units/test_query_run.py b/tests/units/test_query_run.py
index 3409d13..e31bf4e 100644
--- a/tests/units/test_query_run.py
+++ b/tests/units/test_query_run.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Comprehensive unit tests for query run operations in the Python TFE SDK.
 
diff --git a/tests/units/test_registry_provider_version.py b/tests/units/test_registry_provider_version.py
index 46b76bd..e291e60 100644
--- a/tests/units/test_registry_provider_version.py
+++ b/tests/units/test_registry_provider_version.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for the registry_provider_version module."""
 
 from unittest.mock import Mock, patch
diff --git a/tests/units/test_reserved_tag_key.py b/tests/units/test_reserved_tag_key.py
index d7ca66b..9c62bed 100644
--- a/tests/units/test_reserved_tag_key.py
+++ b/tests/units/test_reserved_tag_key.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Test the Reserved Tag Keys functionality."""
 
 from unittest.mock import Mock
diff --git a/tests/units/test_run.py b/tests/units/test_run.py
index bce2d2a..e2544df 100644
--- a/tests/units/test_run.py
+++ b/tests/units/test_run.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for the run module."""
 
 from unittest.mock import Mock, patch
diff --git a/tests/units/test_run_task.py b/tests/units/test_run_task.py
index a428d79..cb197e3 100644
--- a/tests/units/test_run_task.py
+++ b/tests/units/test_run_task.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for the run task module."""
 
 from unittest.mock import Mock, patch
diff --git a/tests/units/test_run_trigger.py b/tests/units/test_run_trigger.py
index 901dafb..88f05db 100644
--- a/tests/units/test_run_trigger.py
+++ b/tests/units/test_run_trigger.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for the run trigger module."""
 
 from datetime import datetime
diff --git a/tests/units/test_ssh_keys.py b/tests/units/test_ssh_keys.py
index 5500846..35b970b 100644
--- a/tests/units/test_ssh_keys.py
+++ b/tests/units/test_ssh_keys.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Test the SSH Keys functionality."""
 
 from unittest.mock import Mock
diff --git a/tests/units/test_transport.py b/tests/units/test_transport.py
index 3d4fac3..40996b4 100644
--- a/tests/units/test_transport.py
+++ b/tests/units/test_transport.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 from pytfe._http import HTTPTransport
 from pytfe.config import TFEConfig
 
diff --git a/tests/units/test_variable_sets.py b/tests/units/test_variable_sets.py
index 01ad868..36de265 100644
--- a/tests/units/test_variable_sets.py
+++ b/tests/units/test_variable_sets.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for Variable Set resources."""
 
 from unittest.mock import Mock
diff --git a/tests/units/test_workspace_resources.py b/tests/units/test_workspace_resources.py
index f685d84..dc7c6d7 100644
--- a/tests/units/test_workspace_resources.py
+++ b/tests/units/test_workspace_resources.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """Unit tests for workspace resources service."""
 
 from unittest.mock import Mock
diff --git a/tests/units/test_workspaces.py b/tests/units/test_workspaces.py
index 762b97f..4ed6736 100644
--- a/tests/units/test_workspaces.py
+++ b/tests/units/test_workspaces.py
@@ -1,3 +1,6 @@
+# Copyright IBM Corp. 2025, 2026
+# SPDX-License-Identifier: MPL-2.0
+
 """
 Comprehensive unit tests for workspace operations in the Python TFE SDK.