DeBounce · OpenAPI Overlay 1.0.0

API Evangelist enhancements for DeBounce Email Validation API — Single Validation

3 actions 3 updates update extends openapi/debounce-validation-api-openapi.yml

Generated by API Evangelist Written by API Evangelist tooling for DeBounce's API. It is a proposal applied on top of the contract, not a document DeBounce publishes.

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What the actions change

x-apievangelist-sourcex-apievangelist-methodx-apievangelist-harvestedx-apievangelist-artifactsx-agent-surfacex-runtime-semantics

Targets 2

$.info

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for DeBounce Email Validation API — Single Validation
  version: 1.0.0
extends: openapi/debounce-validation-api-openapi.yml
x-apievangelist:
  generated: '2026-08-14'
  method: generated
  source: openapi/debounce-validation-api-openapi.yml
  note: Captures API Evangelist enhancements only. The harvested provider document is never mutated; the
    verbatim original lives in openapi/_original/.
actions:
- target: $.info
  description: Record the API Evangelist provenance of this refined document and the verbatim source it
    was harvested from.
  update:
    x-apievangelist-source: https://developers.debounce.com/api-reference/openapi-validation.json
    x-apievangelist-method: searched
    x-apievangelist-harvested: '2026-08-14'
    x-apievangelist-artifacts:
      authentication: authentication/debounce-authentication.yml
      conventions: conventions/debounce-conventions.yml
      errors: errors/debounce-problem-types.yml
      rate-limits: rate-limits/debounce-rate-limits.yml
      lifecycle: lifecycle/debounce-lifecycle.yml
      data-model: data-model/debounce-data-model.yml
- target: $
  description: 'Bind the DeBounce API Evangelist agent surface to this contract: the provider-published
    A2A agent card, Agent Skill and MCP endpoint.'
  update:
    x-agent-surface:
      agent-card: https://developers.debounce.com/.well-known/agent-card.json
      agent-skill: https://developers.debounce.com/.well-known/agent-skills/de-bounce/skill.md
      mcp: https://developers.debounce.com/mcp
      llms-txt: https://developers.debounce.com/llms.txt
- target: $
  description: 'State the runtime semantics the contract itself does not carry: no idempotency key, no
    rate-limit response headers, no request-id, vendor error envelope rather than RFC 9457.'
  update:
    x-runtime-semantics:
      idempotency-key: null
      rate-limit-headers: null
      retry-after: false
      request-id-header: null
      error-format: vendor-envelope
      success-flag-field: success
      note: A response with HTTP 200 can still be a failure — always read the `success` flag.