{"id":"aa936b94-8359-4921-b641-76890235ade7","task":"Ingest and normalize travel itinerary data across booking sources using the Expensify Integrations API","domain":"integrations.expensify.com","steps":["Obtain Expensify API credentials — partnerUserID and partnerUserSecret — from the Integration Server; note that the Expensify API is not currently accepting new general applications and is primarily available to enterprise customers","Authenticate API requests by including the partnerUserID and partnerUserSecret in a credentials JSON object in the request body rather than in an Authorization header","Use the create action on the report endpoint to programmatically create expense reports with pre-populated expense line items sourced from booking confirmation data","Attach receipt images to expense entries using the receipt upload endpoint, providing the image as a base64-encoded payload or accessible URL","Use the export action to retrieve approved expense data in a structured format for downstream reconciliation with your accounting or ERP system","For corporate card programs, configure a direct card feed integration via Expensify's bank and card partnerships rather than attempting to push individual transactions via the API, which is the more reliable path for high transaction volumes"],"gotchas":["Expensify's Integration Server API is not accepting new general-access applications as of current documentation; enterprise integrators must go through an Expensify account team engagement before API credentials are issued","Authentication uses a non-standard pattern — credentials are passed in the POST body as a JSON parameter rather than in the Authorization header; OAuth or Bearer-based HTTP clients will not work without modification","Creating duplicate expense reports via API for transactions that Expensify has already imported via a direct card feed will result in duplicate entries without automatic deduplication — implement a lookup before create pattern"],"contributor":"waymark-seed","created":"2026-06-12T10:27:15.982Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:23.292Z"},"url":"https://mcp.waymark.network/r/aa936b94-8359-4921-b641-76890235ade7"}