Klaviyo · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Klaviyo Accounts Forms API

3 actions 3 updates update extends openapi/klaviyo-forms-api-openapi.yml
Generated by API Evangelist Written by API Evangelist tooling for Klaviyo's API. It is a proposal applied on top of the contract, not a document Klaviyo publishes.
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What the actions change

x-apievangelist-providerx-apievangelist-artifactsx-apievangelist-conventionsx-apievangelist-operation-countKlaviyoOAuth2

Targets 3

$.info
$.servers
$.components.securitySchemes

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Klaviyo Accounts Forms API
  version: 1.0.0
extends: openapi/klaviyo-forms-api-openapi.yml
x-generated: '2026-08-13'
x-method: generated
x-source: API Evangelist enrichment pipeline (local-v1) — artifacts in this repo
actions:
- target: $.info
  update:
    x-apievangelist-provider: klaviyo
    x-apievangelist-artifacts:
      authentication: authentication/klaviyo-authentication.yml
      scopes: scopes/klaviyo-scopes.yml
      conventions: conventions/klaviyo-conventions.yml
      errors: errors/klaviyo-problem-types.yml
      lifecycle: lifecycle/klaviyo-lifecycle.yml
      rate_limits: rate-limits/klaviyo-rate-limits.yml
      data_model: data-model/klaviyo-data-model.yml
      mcp: mcp/klaviyo-mcp.yml
      tool_crosswalk: mcp/klaviyo-tool-crosswalk.yml
      packages: packages/klaviyo-packages.yml
      sandbox: sandbox/klaviyo-sandbox.yml
      conformance: conformance/klaviyo-conformance.yml
      changelog: changelog/klaviyo-changelog.yml
      skills: skills/_index.yml
    x-apievangelist-conventions:
      standard: JSON:API
      media_type: application/vnd.api+json
      version_header: revision
      version_format: ISO 8601 date
      pagination: cursor via page[cursor] / page[size]
      error_envelope: json:api errors[] (NOT RFC 9457)
      rate_limit_headers:
      - RateLimit-Limit
      - RateLimit-Remaining
      - RateLimit-Reset
      - Retry-After
      idempotency: partial — Create Event accepts a body unique_id dedupe key; no Idempotency-Key header
    x-apievangelist-operation-count: 9
- target: $.servers
  update:
  - url: https://a.klaviyo.com
    description: Production
    x-apievangelist-verified: '2026-08-13'
- target: $.components.securitySchemes
  update:
    KlaviyoOAuth2:
      type: oauth2
      description: Klaviyo OAuth 2.0 (Authorization Code + PKCE S256). Documented at https://developers.klaviyo.com/en/docs/set_up_oauth
        but NOT declared in the published OpenAPI; added here so the OAuth surface is machine-readable. Scope vocabulary
        comes from Klaviyo's own x-klaviyo-scopes extension — see scopes/klaviyo-scopes.yml.
      flows:
        authorizationCode:
          authorizationUrl: https://www.klaviyo.com/oauth/authorize
          tokenUrl: https://a.klaviyo.com/oauth/token
          refreshUrl: https://a.klaviyo.com/oauth/token
          scopes: {}