Mediation capability:

• Allows user to perform HTTP/2 signaling API message mediation with vendor-specific implementations and resolve interoperability issues for 5GC inter-NF communication.
• Supports dynamic message transformation based on the configured policy rules.

Figure 3-1 Mediation Capability

The IWF mediation feature allows the user to configure the mediation policies that are executed on incoming and outgoing NF messages.

The IWF Mediation supports the following capabilities:

• Header: Used to make custom changes to the request and/or response headers (add, remove, and modify).
• Body IEs: Used to make custom changes to HTTP message bodies.
• Method/Status Code: Used to update the method name or status code in messages.
• URL Rewriting: Modify any URLs in the API messages.
• Transformation: Used to convert between JSON and XML.
• Message Actions: Forward/Reject/Drop/Message Copy the messages based on configured rules.