# harvested from https://github.com/trimble-oss/openapi-spectral-rules/blob/b2d1164182a2d1799f8e4cbf8089bf53b9077804/spectral.yaml on 2026-10-09 — a Spectral ruleset published in the provider's own GitHub repository (trimble-oss/openapi-spectral-rules); found by GitHub code search, fetched verbatim
x-method: harvested
x-stamped: 2026-10-09
x-source-url: https://github.com/trimble-oss/openapi-spectral-rules/blob/b2d1164182a2d1799f8e4cbf8089bf53b9077804/spectral.yaml
extends:
  - [spectral:oas, all]
functionsDir: "./functions"
functions: 
  - valid-url-checker
  - valid-version-checker
  - no-http-verbs-in-path
  - check-if-application-or-json-in-put-and-post-response
  - check-if-response-body-json-in-get-response
  - valid-http-response
  - check-for-query-parameter-in-every-path
  - does-spec-contains-valid-http-verbs
  - is-valid-spec
  - operation-summary-description
  - operation-post-201-202-status-code
  - check-content-type-for-206-get-response-code
  - check-standard-for-error-payload
  - check-description-for-all-error-responses
  - check-description-for-all-success-responses
  - check-for-content-type-in-put-and-post-responses
  - check-for-path-parameter
  - check-for-response-in-every-request
  - delete-must-not-return-body
  - invalid-symbol-in-path
  - check-x-trimble-api-standard-format
  - check-redirect-location-header
  - check-redirect-status-preference
  - check-standard-metadata-r2026
  - check-trn-format
  - check-pagination-links-structure
rules:
  no-$ref-siblings: off

  # Server URLs should follow Trimble API Standards presented in Cloud URL Structure Summary
  # https://api-standards.trimble-pnp.com/api-standard/http#url-structure
  tas-api-server-url-invalid:
    description: API URLs should meet the Trimble API Standards
    message: "{{error}}"
    given: "$.servers"
    severity: warn
    tags:
      - R2023.1
      - R2026.1
    then:
      function: valid-url-checker

  # API Version must include the major version and MUST NOT include the minor version
  # https://api-standards.trimble-pnp.com/api-standard/http#url-versioning
  tas-api-server-url-version-invalid:
    description: API URLs versions should meet the Trimble API Standards
    message: "{{error}}"
    given: "$.servers"
    severity: warn
    tags:
      - R2023.1
      - R2026.1
    then:
      function: valid-version-checker

  # All schema property names should be camel case.
  # https://api-standards.trimble-pnp.com/api-standard/http#field-names 
  tas-openapi-v3-schema-properties-names-camel-case:
    description: Ensuring that schema property names are camel case.
    message: All schema property names MUST be camel case.
    severity: error
    tags:
      - R2023.1
      - R2026.1
    given: "$..properties."
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match:  "^[a-z][a-zA-Z0-9]*$"
      errorMessage: All field names MUST be formatted as camel case.
      
  # Resource path should not contain HTTP verbs
  # https://api-standards.trimble-pnp.com/api-standard/http#avoiding-actions-in-resource-names
  tas-no-http-verbs-in-path:
    description: HTTP verbs should be not be in URL paths
    message: "{{property}} has HTTP verb in path: {{error}}"
    recommended: true
    type: style
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths"
    then:
      field: "@key"
      function: no-http-verbs-in-path

  # All APIs returning structured data should support JSON as the default format
  # https://api-standards.trimble-pnp.com/api-standard/http#data-from-apis-bodies-returned-from-gets-posts-puts    
  tas-structured-data-format:
    description: All APIs returning structured data SHOULD support JSON as the default format.
    severity: error
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths.*."
    then:
      function: check-if-application-or-json-in-put-and-post-response

  # All APIs returning structured data should support JSON as the default format.
  # https://api-standards.trimble-pnp.com/api-standard/http#data-from-apis-bodies-returned-from-gets-posts-puts 
  tas-structured-data-format-support-json-response-body:
    description: All APIs returning structured data SHOULD support JSON as the default format.
    severity: warn
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths.*."
    then:
      function: check-if-response-body-json-in-get-response
  
  # All APIs should return a valid http response code (Additional ruleset)
  tdp-http-response-code:
    description: All APIs should return a valid http response code.
    severity: warn
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$..responses"
    then:
      field: "@key"
      function: valid-http-response

  # Resource path should not contain query parameter
  # https://api-standards.trimble-pnp.com/api-standard/http#url-parameters
  tas-check-queryparameter-in-endpoint:
    description: Check if the given resource path has queryparameter.
    severity: warn
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths"
    then:
      field: "@key"
      function: check-for-query-parameter-in-every-path

 # Spec should contain only valid http verbs (Additional ruleset)
  tdp-does-spec-contains-valid-http-verbs:
    description: All APIs MUST have a valid http verb.
    severity: warn
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths.*"
    then:
      field: "@key"
      function: does-spec-contains-valid-http-verbs

  # Restrict empty spec(Additional ruleset)
  tdp-spec-should-not-be-empty:
    description: Spec should not be empty.
    severity: error
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: '$'
    then:
      function: is-valid-spec

  # Reject Pascal Case within tags
  tdp-tag-pascal-case:
    severity: warn
    recommended: true
    message: Tag names cannot use Pascal Case. Please rename {{value}}.
    tags:
      - R2023.1
      - R2026.1
    given:
      - $.tags[*].name
      - $.paths[*][*].tags[*]
    then:
      function: pattern
      functionOptions:
        #pascal case
        notMatch: "/[A-Z][a-z]+[A-Z][a-z]+$/g"

  # Reject Camel Case within tags
  tdp-tag-camel-case:
    description: Detects a tag with camelCase (personalItem) text within it
    severity: warn
    recommended: true
    message: Tag names cannot use Camel Case. Please rename {{value}}.
    tags:
      - R2023.1
      - R2026.1
    given:
      - $.tags[*].name
      - $.paths[*][*].tags[*]
    then:
      function: pattern
      functionOptions:
        #camel case
        notMatch: "/^[a-z]+[A-Z][a-z]+$/g"

  # Reject version within tags
  tdp-tag-no-versions:
    severity: warn
    recommended: true
    message: Tag names cannot have version information {{value}}. Consider versioning your API.
    tags:
      - R2023.1
      - R2026.1
    given:
      - $.tags[*].name
      - $.paths[*][*].tags[*]
    then:
      function: pattern
      functionOptions:
        #pascal case
        notMatch: "/(V|v)\\s?[0-9]+/g"

  # Check spec version 3 or higher
  tdp-minimum-spec-version:
    description: The spec version should be 3 or greater.
    severity: warn
    tags:
      - R2023.1
      - R2026.1
    formats: ["oas2"]
    given:
      - $
    then:
      field: string
      function: truthy

  # Check operation summaries and descriptions should not match
  tdp-operation-summary-description:
    description: Operation summaries and description should not match
    message: "{{error}}"
    severity: warn
    tags:
      - R2023.1
      - R2026.1
    formats: ["oas3"]
    given:
      - $.paths[*].[get,post,put,patch,delete]
    then:
      function: operation-summary-description

  # All DELETE methods should have a 204 response
  # https://api-standards.trimble-pnp.com/api-standard/http#successful-responses-2xx
  tas-operation-delete-204-status-code:
    description: All DELETE methods MUST have a 204 response.
    severity: error
    recommended: true
    tags:
      - R2023.1
      - R2026.1
    formats:
      - oas3
    given:
      - $.paths[*].delete.responses
    then:
      field: "204"
      function: truthy

  # All POST methods should have a 201 or 202 response.
  # https://api-standards.trimble-pnp.com/api-standard/http#successful-responses-2xx
  tdp-operation-post-201-202-status-code:
    description: POST create methods MUST have a 201 or 202 response, while search POST endpoints should return 200.
    message: "{{error}}"
    severity: error
    recommended: true
    tags:
      - R2023.1
      - R2026.1
    formats:
      - oas3
    given:
      - $.paths[*].post.responses
    then:
      function: operation-post-201-202-status-code

  # All 400 responses must include a response body
  # https://api-standards.trimble-pnp.com/api-standard/http#client-error-responses-4xx
  tas-operation-400-response-body:
    description: All 400 responses must include a response body.
    severity: error
    recommended: true
    tags:
      - R2023.1
      - R2026.1
    formats:
      - oas3
    given:
      - $.paths.*.*.responses['400']
    then:
      field: content
      function: truthy

  # Check if the get response code 206 has content-type and content-range
  # https://api-standards.trimble-pnp.com/api-standard/http#successful-responses-2xx
  tas-check-content-type-for-206-get-response-code:
    description: Check if the get response code 206 has content-type and content-range.
    severity: warn
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths.*."
    then:
      function: check-content-type-for-206-get-response-code

  # Standardize the error payload
  # https://api-standards.trimble-pnp.com/api-standard/http#standard-error-payload
  tas-standard-error-payload:
    description: All 4XX and 5XX response codes must follow Trimble API Standard.
    severity: error
    given: "$.paths.*.*.responses." 
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    then :
      function: check-standard-for-error-payload

  # Check for description for all error responses
  # https://api-standards.trimble-pnp.com/api-standard/http#client-error-responses-4xx
  tas-check-description-for-all-error-responses:
    description: Check if the response description is appropriate for all requests.
    severity: warn
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths.*.*.responses."
    then:
      function: check-description-for-all-error-responses

  # Check for description for all success responses
  # https://api-standards.trimble-pnp.com/api-standard/http#successful-responses-2xx
  tas-check-description-for-all-success-responses:
    description: Check if the response description is appropriate for all requests.
    severity: warn
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths.*."
    then:
      function: check-description-for-all-success-responses

  # Check for content type in put and post response
  # https://api-standards.trimble-pnp.com/api-standard/http#data-from-apis-bodies-returned-from-gets-posts-puts
  tas-check-for-content-type-in-put-and-post-responses:
    description: All API responses MUST include the Content-Type header in all responses
    severity: error
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: 
      - $.paths[*].post.responses
      - $.paths[*].put.responses
    then: 
       function: check-for-content-type-in-put-and-post-responses 

  # Check for appropriate path in parameters block as provided in the url(Additional case)
  tdp-check-for-path-parameters-in-parameter-block:
    description: Check for the path parameter in the parameter block.
    severity: error
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths."
    then:
      function: check-for-path-parameter 

  # Check if every request has their respective responses
  # https://api-standards.trimble-pnp.com/api-standard/http#service-responses(Additional cases)
  tdp-check-for-response-in-every-request:
    description: Check if every request has their respective responses.
    severity: error
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths.*"
    then:
      function: check-for-response-in-every-request

  # Delete response must not return body
  # https://api-standards.trimble-pnp.com/api-standard/http#http-verbs
  tas-delete-must-not-return-body:
    description: Check if the delete response does not have any body.
    severity: warn
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths.*."
    then:
      function: delete-must-not-return-body

  # Check for invalid symbols in the path(Additional Case)
  tdp-invalid-symbol-in-path:
    description: Check if the given endpoint has queryparameter.
    severity: error
    message: "{{error}}"
    tags:
      - R2023.1
      - R2026.1
    given: "$.paths."
    then:
      field: "@key"
      function: invalid-symbol-in-path

  # If present, info.x-trimble-api-standard should match Trimble release format.
  tas-info-x-trimble-api-standard-format:
    description: If present, x-trimble-api-standard should match Trimble release format RYYYY.N.
    message: "{{error}}"
    severity: warn
    recommended: true
    tags:
      - R2026.1
    given: "$.info"
    then:
      function: check-x-trimble-api-standard-format

  # Redirection responses 307/308 should define a Location header.
  tas-response-redirect-location:
    description: Redirection responses 307/308 should define a Location header.
    message: "{{error}}"
    severity: warn
    recommended: true
    tags:
      - R2026.1
    given: "$.paths[*].[get,post,put,patch,delete,head,options,trace,connect]"
    then:
      function: check-redirect-location-header

  # Prefer 307/308 over 301/302.
  tas-response-redirect-prefer-307-308:
    description: Prefer 307/308 redirection responses over 301/302 for method/body preservation.
    message: "{{error}}"
    severity: warn
    recommended: true
    tags:
      - R2026.1
    given: "$.paths[*].[get,post,put,patch,delete,head,options,trace,connect]"
    then:
      function: check-redirect-status-preference

  # r2026 metadata naming and basic typing checks.
  tas-standard-metadata-fields-r2026:
    description: Standard metadata should use r2026.1 naming and expected basic field types.
    message: "{{error}}"
    severity: warn
    recommended: true
    tags:
      - R2026.1
    given: "$.components.schemas.*.properties"
    then:
      function: check-standard-metadata-r2026

  # TRN format checks for TRN-like fields.
  tas-trn-format:
    description: TRN-like fields should use the Trimble Resource Name (TRN) format.
    message: "{{error}}"
    severity: warn
    recommended: true
    tags:
      - R2026.1
    given: "$.components.schemas.*.properties"
    then:
      function: check-trn-format

  # Pagination links and metadata contract checks.
  tas-pagination-links-structure:
    description: Paginated operations should expose pagination metadata and links structure.
    message: "{{error}}"
    severity: warn
    recommended: true
    tags:
      - R2026.1
    given: "$.paths[*].[get,post]"
    then:
      function: check-pagination-links-structure