Implement on-behalf-of token exchange for multi-tenant agents with Amazon Bedrock AgentCore Gateway

Short summary

AWS provides a complete implementation guide for on-behalf-of (OBO) token exchange in multi-tenant agent systems using Amazon Bedrock AgentCore Gateway. The post covers JWT claim transformations across each authentication hop and demonstrates audience binding for defense-in-depth that scales across tenants. It includes a full OBO setup against Okta with practical configuration details.

• •Implementation guide for OBO token exchange with Bedrock AgentCore Gateway
• •Covers JWT claim transformations and audience binding for multi-tenant security
• •Full setup demonstrated against Okta with fine-grained access control

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