Button · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Button Links API

2 actions 2 updates documentation extends openapi/usebutton-links-openapi.yml
Derived by API Evangelist Built from the contracts Button publishes. Button did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelisttagsx-apievangelist-notes

Targets 2

$.info
$.paths['/'].post

OpenAPI Overlay

Raw ↑ 
# generated: '2026-07-21'
# method: generated
# source: API Evangelist enrichment pipeline (enhancements over the harvested spec; original left unmutated)
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Button Links API
  version: 1.0.0
extends: openapi/usebutton-links-openapi.yml
actions:
  - target: $.info
    update:
      x-apievangelist:
        provider: usebutton
        artifacts:
          authentication: authentication/usebutton-authentication.yml
          errors: errors/usebutton-problem-types.yml
  - target: $.paths['/'].post
    update:
      tags:
        - Links
      x-apievangelist-notes: Pass btn_pub_user and btn_pub_ref so downstream webhook transactions carry your user and campaign references; 403 NoMerchantApproval and 404 NoMerchantLinkSupport are the two documented business errors.

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