extends:
  - "spectral:oas"
  - "spectral:asyncapi"
formats:
  - oas3_1
documentationUrl: https://learning.postman.com/docs/api-governance/governance/configurable-rules/
functions: []
rules:
  # ---- Postman-specific structural rules ----
  postman-info-title-required:
    description: All Postman API specs must declare info.title.
    given: $
    severity: error
    then:
      field: info.title
      function: truthy
  postman-info-version-required:
    description: All Postman API specs must declare info.version.
    given: $
    severity: error
    then:
      field: info.version
      function: truthy
  postman-info-contact-required:
    description: Postman API specs should declare info.contact with help@postman.com.
    given: $
    severity: warn
    then:
      field: info.contact.email
      function: truthy
  postman-server-required:
    description: At least one server URL must be defined.
    given: $.servers
    severity: error
    then:
      function: length
      functionOptions:
        min: 1
  postman-server-getpostman:
    description: The Postman API base server should be https://api.getpostman.com.
    given: $.servers[*].url
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: "^https://api\\.getpostman\\.com.*"
  # ---- Authentication rules ----
  postman-api-key-security:
    description: Postman APIs authenticate with the x-api-key header.
    given: $.components.securitySchemes
    severity: error
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          patternProperties:
            ".*":
              type: object
              properties:
                type:
                  enum: ["apiKey", "http", "oauth2", "openIdConnect"]
  # ---- Operation rules ----
  postman-operation-title-case-summary:
    description: All operation summaries must use Title Case (e.g. "Get All Collections").
    given: $.paths[*][get,post,put,delete,patch,options,head].summary
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: "^([A-Z][a-z0-9]*\\s)*[A-Z][a-z0-9]*$"
  postman-operation-id-camel:
    description: operationId should be lowerCamelCase.
    given: $.paths[*][get,post,put,delete,patch,options,head].operationId
    severity: error
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"
  postman-operation-tag-required:
    description: Every operation must be tagged.
    given: $.paths[*][get,post,put,delete,patch,options,head]
    severity: error
    then:
      field: tags
      function: truthy
  postman-operation-response-401:
    description: Every operation should document a 401 unauthorized response.
    given: $.paths[*][get,post,put,delete,patch,options,head].responses
    severity: warn
    then:
      field: "401"
      function: truthy
  postman-operation-response-429:
    description: Every operation should document a 429 rate limited response.
    given: $.paths[*][get,post,put,delete,patch,options,head].responses
    severity: warn
    then:
      field: "429"
      function: truthy
  # ---- Naming rules ----
  postman-path-kebab-case:
    description: Paths should use kebab-case (lowercase with hyphens).
    given: $.paths
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: "^(/[a-z0-9{}-]+)+/?$"
        notMatch: "[_A-Z]"
  postman-schema-pascal-case:
    description: components.schemas keys should be PascalCase.
    given: $.components.schemas
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][a-zA-Z0-9]*$"
  # ---- Documentation rules ----
  postman-description-required:
    description: Every operation must declare a description.
    given: $.paths[*][get,post,put,delete,patch,options,head]
    severity: warn
    then:
      field: description
      function: truthy
  postman-secret-leak-warning:
    description: Pre-commit safeguard - reject specs that embed a literal x-api-key value (governance + secret-scanner alignment).
    given: $..[?(@property == 'x-api-key')]
    severity: error
    then:
      function: undefined