/v1/samples/cloudrun-authenticated-sample true AM-Inject-Proxy-Revision-Header NOT(request.header.auth-type = "passthrough") AND NOT (request.header.auth-type = "impersonated") AND NOT(request.header.auth-type = "platform") AND NOT (request.header.auth-type = "indirect") RF-Invalid-Request AM-Clean-Request-Headers-From-Response AM-Inject-Proxy-Revision-Header passthrough-authentication