upstream-service-failure

Type URI: https://irvinebroque.com/problems/upstream-service-failure

HTTP status: 502

Title: Bad Gateway

Default detail: A required upstream service returned an unusable response.

Client action: Retry later and provide requestId to the site owner if the failure persists.

Extensions

requestId

A bounded opaque observability identifier for support correlation.

run

A bounded private run receipt when an owner agent request failed after durable run admission.

draft

A bounded private photo draft receipt when transfer or processing failed after allocation.

receipt

A bounded private workflow receipt when an operation partially completed before its upstream failure.

API endpoints can return a more specific detail value for the same type, while keeping this URI stable for machine-readable classification.