Webflow API Rules

rules:
  # INFO / METADATA
  info-title-webflow-prefix:
    description: API title must start with "Webflow" to match provider naming convention.
    message: "{{property}} title should start with 'Webflow'"
    severity: warn
    given: "$.info"
    then:
      field: title
      function: pattern
      functionOptions:
        match: "^Webflow"

  info-description-required:
    description: API must have a non-empty description.
    message: "{{property}} description is required"
    severity: warn
    given: "$.info"
    then:
      field: description
      function: truthy

  info-version-required:
    description: API info must include a version.
    message: "{{property}} must have a version"
    severity: error
    given: "$.info"
    then:
      field: version
      function: truthy

  # OPENAPI VERSION
  openapi-version-3:
    description: Webflow API specs must use OpenAPI 3.x.
    message: "{{property}} must be OpenAPI 3.x"
    severity: error
    given: "$"
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: "^3\\."

  # SERVERS
  servers-defined:
    description: At least one server must be defined.
    message: "{{property}} servers must be defined"
    severity: warn
    given: "$"
    then:
      field: servers
      function: truthy

  servers-https:
    description: Server URLs must use HTTPS.
    message: "{{value}} must use HTTPS"
    severity: error
    given: "$.servers[*]"
    then:
      field: url
      function: pattern
      functionOptions:
        match: "^https://"

  servers-webflow-domain:
    description: Webflow API servers must use the api.webflow.com domain.
    message: "{{value}} should use api.webflow.com"
    severity: info
    given: "$.servers[*]"
    then:
      field: url
      function: pattern
      functionOptions:
        match: "api\\.webflow\\.com"

  # PATHS — NAMING CONVENTIONS
  paths-no-trailing-slash:
    description: Paths must not end with a trailing slash.
    message: "{{property}} must not end with a slash"
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "/$"

  paths-snake-case-segments:
    description: Webflow path segments use snake_case (underscores).
    message: "{{property}} path segments should use snake_case"
    severity: info
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "[A-Z]"

  # OPERATIONS
  operation-summary-required:
    description: Every operation must have a summary.
    message: "{{property}} must have a summary"
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: summary
      function: truthy

  operation-summary-title-case:
    description: Operation summaries must start with an uppercase letter.
    message: "{{property}} summary must start with uppercase"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].summary"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z]"

  operation-id-required:
    description: Every operation must have an operationId.
    message: "{{property}} must have an operationId"
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: operationId
      function: truthy

  operation-id-kebab-case:
    description: Operation IDs in Webflow APIs use kebab-case.
    message: "{{value}} operationId should use kebab-case"
    severity: info
    given: "$.paths[*][get,post,put,patch,delete].operationId"
    then:
      function: pattern
      functionOptions:
        notMatch: "_"

  operation-tags-required:
    description: Every operation must have at least one tag.
    message: "{{property}} must have at least one tag"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: tags
      function: truthy

  # PARAMETERS
  parameter-description-required:
    description: Every parameter must have a description.
    message: "{{property}} parameter must have a description"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].parameters[*]"
    then:
      field: description
      function: truthy

  # REQUEST BODIES
  request-body-content-type:
    description: Request bodies must define application/json content type.
    message: "{{property}} request body should define application/json"
    severity: warn
    given: "$.paths[*][post,put,patch].requestBody.content"
    then:
      field: application/json
      function: truthy

  # RESPONSES
  response-success-required:
    description: Every operation must define at least one 2xx response.
    message: "{{property}} must have a success response"
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].responses"
    then:
      function: schema
      functionOptions:
        schema:
          oneOf:
            - required: ["200"]
            - required: ["201"]
            - required: ["204"]

  response-description-required:
    description: Every response must have a description.
    message: "{{property}} must have a description"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].responses[*]"
    then:
      field: description
      function: truthy

  response-error-401:
    description: Operations should define 401 Unauthorized response.
    message: "{{property}} should include 401 Unauthorized"
    severity: info
    given: "$.paths[*][get,post,put,patch,delete].responses"
    then:
      field: "401"
      function: truthy

  # SCHEMAS — PROPERTY NAMING
  schema-camelcase-properties:
    description: Webflow API schema properties use camelCase naming.
    message: "{{property}} should use camelCase"
    severity: info
    given: "$.components.schemas[*].properties[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "_"

  schema-description-recommended:
    description: Component schemas should have descriptions.
    message: "{{property}} should have a description"
    severity: info
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy

  # SECURITY
  security-schemes-defined:
    description: Security schemes must be defined.
    message: "{{property}} must define security schemes"
    severity: warn
    given: "$.components"
    then:
      field: securitySchemes
      function: truthy

  security-oauth2-or-apikey:
    description: Webflow uses OAuth 2.0 and API key authentication.
    message: "{{property}} must use OAuth2 or ApiKey scheme"
    severity: info
    given: "$.components.securitySchemes[*].type"
    then:
      function: enumeration
      functionOptions:
        values:
          - oauth2
          - apiKey
          - http

  # HTTP METHOD CONVENTIONS
  get-no-request-body:
    description: GET operations must not have a request body.
    message: "{{property}} GET must not have requestBody"
    severity: error
    given: "$.paths[*].get"
    then:
      field: requestBody
      function: falsy

  delete-returns-204:
    description: DELETE operations should return 204 No Content.
    message: "{{property}} DELETE should return 204"
    severity: info
    given: "$.paths[*].delete.responses"
    then:
      field: "204"
      function: truthy

  # GENERAL QUALITY
  no-empty-descriptions:
    description: Descriptions must not be empty strings.
    message: "{{property}} description must not be empty"
    severity: error
    given: "$..description"
    then:
      function: truthy