API Evangelist enhancements for Egencia User Sync API

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Egencia User Sync API
  version: 1.0.0
extends: openapi/amex-gbt-user-sync-api-openapi.json
x-generated: '2026-07-28'
x-method: generated
x-source: >-
  Derived from openapi/amex-gbt-user-sync-api-openapi.json (OpenAPI 3.1.0, 7 paths, 18 operations) plus the
  cross-cutting artifacts in this repo. The harvested specification itself is never mutated.
actions:
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  description: Provider, provenance and cross-cutting contract metadata.
  update:
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    x-apievangelist-provider: "American Express Global Business Travel"
    x-apievangelist-platform: "Egencia"
    x-apievangelist-harvested: "2026-07-28"
    x-apievangelist-spec-source: "anonymous HTTP 200 from apis.egencia.com"
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