Fin · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Fin.com API

2 actions 2 updates update extends openapi/fin-openapi-original.yml
Derived by API Evangelist Built from the contracts Fin publishes. Fin did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-ratingx-apievangelist-notesx-apievangelist-conventions

Targets 1

$.info

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Fin.com API
  version: 1.0.0
extends: openapi/fin-openapi-original.yml
actions:
- target: $.info
  update:
    x-apievangelist-rating: 4
    x-apievangelist-notes: >-
      Payments/money-movement API (cross-border stablecoin rails). Strong: 62
      operations across 8 tags, 13 HMAC-signed webhook events, sandbox + prod
      environments, dated changelog with a documented deprecation policy, in-spec
      response examples. Gaps to raise with the provider: 58 of 62 operations have
      no operationId; errors are custom JSON rather than RFC 9457
      application/problem+json; no idempotency-key contract; no rate-limit
      response headers documented.
- target: $.info
  update:
    x-apievangelist-conventions:
      pagination: page-number (current_page / per_page 1-100, pagination envelope)
      auth: oauth2 client-credentials -> http bearer JWT
      versioning: uri-path (v1/v2/v3)
      webhooks: HMAC-SHA256 via x-fin-signature
      idempotency: not documented

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