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API Security-Identification Header Policy

Policy Name

API Security-Identification Header

Summary

Adds API instance identifiers as response headers for external security platform correlation

Category

Security

First Mule version available

v4.12.0

Returned Status Codes

No return codes exist for this policy.

Summary

The API Security-Identification Header policy injects organization and API instance identifiers as response headers to enable integration with external security platforms such as Akamai.

The policy adds these headers in the response phase:

  • x-ms-correlation-id-1: Contains the business group ID

  • x-ms-correlation-id-2: Contains the API instance ID

The policy has no configuration parameters and operates transparently without blocking traffic. If the required metadata is unavailable, the response continues without the headers and a warning is logged for each missing identifier.

If the backend already returns x-ms-correlation-id-1 or x-ms-correlation-id-2 headers, the policy overwrites these values with the platform metadata values.

Configuring Policy Parameters

This policy has no user-configurable parameters, but the policy requires the following system properties to be configured for the Mule runtime:

  • anypoint.platform.client_id: The client ID for authenticating with Anypoint Platform

  • anypoint.platform.client_secret: The client secret for authenticating with Anypoint Platform

  • anypoint.platform.base_uri: The base URI for the Anypoint Platform API (for example, https://anypoint.mulesoft.com)

These properties are typically configured automatically when running Mule runtime with Anypoint Platform.

Logging

The policy logs the following information:

  • INFO level: Organization ID retrieval status during policy initialization (for example: OrgIdRetriever.initialise() complete — organizationId=<value>)

  • WARN level: When system properties are not configured or when organization ID retrieval fails during initialization

Example Response

Given the following metadata:

  • Organization ID: a1b2c3d4-e5f6-7890-abcd-ef1234567890

  • API instance ID: 19203842

The policy adds the following response headers:

x-ms-correlation-id-1: a1b2c3d4-e5f6-7890-abcd-ef1234567890
x-ms-correlation-id-2: 19203842