# harvested from https://github.com/twilio/sendgrid-oai/blob/fb95a935c87b79f7f982ac34bd37adab1f697dbc/spectral.yaml on 2026-10-09 — a Spectral ruleset published in the provider's own GitHub repository (twilio/sendgrid-oai); found by GitHub code search, fetched verbatim
x-method: harvested
x-stamped: 2026-10-09
x-source-url: https://github.com/twilio/sendgrid-oai/blob/fb95a935c87b79f7f982ac34bd37adab1f697dbc/spectral.yaml
extends: spectral:oas

formats: ["oas3_1"]

rules:
  require-openapi-rule:
    severity: error
    message: openapi field must be present with a non empty value
    given: $
    then:
      field: openapi
      function: truthy

  component-name-rule:
    severity: error
    recommended: true
    message: Semantic error - Component names can only contain the characters A-Z a-z 0-9 - . _
    given: "$.components[schemas].*~"
    then:
      function: pattern
      functionOptions:
        match: "^[a-zA-Z0-9\\.\\-_]+$"

  operation-id-length-rule:
    severity: warn
    message: operationID length should be between 4 and 50
    given: "$.paths.[*].operationId"
    then:
      function: length
      functionOptions:
        max: 85
        min: 4

  operationId-should-be-pascal-case:
    description: operationIds should be PascalCase.
    type: style
    given: "$.paths.[*].operationId"
    severity: error
    message: "{{property}} should be PascalCase"
    then:
      function: casing
      functionOptions:
        type: pascal

  schemas-should-be-pascal-case:
    description: Schemas should be PascalCase.
    type: style
    given: "$.components['schemas'].*~"
    severity: error
    message: "{{property}} should be PascalCase"
    then:
      function: casing
      functionOptions:
        type: pascal

  responses-should-be-pascal-case:
    description: Responses should be PascalCase.
    type: style
    given: "$.components['responses'].*~"
    severity: error
    message: "{{property}} should be PascalCase"
    then:
      function: casing
      functionOptions:
        type: pascal

  parameters-should-be-pascal-case:
    description: Parameters should be PascalCase.
    type: style
    given: "$.components['parameters'].*~"
    severity: error
    message: "{{property}} should be PascalCase"
    then:
      function: casing
      functionOptions:
        type: pascal

  examples-should-be-pascal-case:
    description: Examples should be PascalCase.
    type: style
    given: "$.components['examples'].*~"
    severity: error
    message: "{{property}} should be PascalCase"
    then:
      function: casing
      functionOptions:
        type: pascal

  requestBodies-should-be-pascal-case:
    description: requestBodies should be PascalCase.
    type: style
    given: "$.components['requestBodies'].*~"
    severity: error
    message: "{{property}} should be PascalCase"
    then:
      function: casing
      functionOptions:
        type: pascal

  headers-should-be-pascal-case:
    description: Headers should be PascalCase.
    type: style
    given: "$.components['headers'].*~"
    severity: error
    message: "{{property}} should be PascalCase"
    then:
      function: casing
      functionOptions:
        type: pascal

  securitySchemes-should-be-pascal-case:
    description: Headers should be PascalCase.
    type: style
    given: "$.components['securitySchemes'].*~"
    severity: error
    message: "{{property}} should be PascalCase"
    then:
      function: casing
      functionOptions:
        type: pascal