Stannp · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Stannp Direct Mail Account Events API

4 actions 4 updates update extends openapi/stannp-events-api-openapi.yml
Generated by API Evangelist Written by API Evangelist tooling for Stannp's API. It is a proposal applied on top of the contract, not a document Stannp publishes.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-profilex-apievangelist-sourcex-apievangelist-artifactsapiKeyQueryx-apievangelist-data-model

Targets 4

$.info
$.components.securitySchemes
$.servers
$.tags[?(@.name=='Events')]

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Stannp Direct Mail Account Events API
  version: 1.0.0
  x-generated: '2026-08-13'
  x-method: generated
  x-source: https://www.stannp.com/us/direct-mail-api/guide
extends: openapi/stannp-events-api-openapi.yml
actions:
- target: $.info
  description: Record API Evangelist provenance and the artifacts derived from this spec.
  update:
    x-apievangelist-profile: https://apis.io/provider/stannp/
    x-apievangelist-source: https://www.stannp.com/stannp-api-llm.md
    x-apievangelist-artifacts:
      conventions: conventions/stannp-conventions.yml
      authentication: authentication/stannp-authentication.yml
      errors: errors/stannp-problem-types.yml
      rate-limits: rate-limits/stannp-rate-limits.yml
      sandbox: sandbox/stannp-sandbox.yml
      webhooks: asyncapi/stannp-webhooks.yml
      data-model: data-model/stannp-data-model.yml
      llms: llms/stannp-llms.txt
- target: $.components.securitySchemes
  description: 'Stannp documents a second, spec-absent auth transport: the API key may be sent as an `api_key`
    query parameter instead of HTTP Basic. Added here rather than in the harvested spec. See authentication/stannp-authentication.yml.'
  update:
    apiKeyQuery:
      type: apiKey
      in: query
      name: api_key
      description: 'Alternative to HTTP Basic: append ?api_key={API_KEY}. Documented at https://www.stannp.com/us/direct-mail-api/guide.
        Note that a key in the query string is logged by proxies, CDNs and access logs; HTTP Basic is
        the safer option.'
- target: $.servers
  description: Region is selected by host, not by parameter, and a key authenticates only against the
    region it was issued in.
  update:
  - url: https://api-us1.stannp.com/v1
    description: 'US / CA API server. Defaults: US-LETTER letters, 4x6 postcards.'
  - url: https://api-eu1.stannp.com/v1
    description: 'EU / UK API server. Defaults: A4 letters, A6 postcards.'
- target: $.tags[?(@.name=='Events')]
  description: Cross-link the tag to the API Evangelist data model.
  update:
    x-apievangelist-data-model: data-model/stannp-data-model.yml