OpenGov Co Reason API

openapi: 3.2.0
info:
  title: OpenGov Purchase Order Co Reason API
  version: 1.0.0
  description: API for managing purchase orders, line items, splits, and vendors.
servers:
- url: https://api-purchase-order.procurement.opengov.com
  description: Production
- url: https://api-purchase-order.procurement.ogstaging.us
  description: Staging
- url: https://api-purchase-order.procurement.ogintegration.us
  description: Integration
security:
- platformApiKey: []
- platformBearerToken: []
tags:
- name: coReason
paths:
  /api/v1/po/entities/{entityId}/change-order-reasons:
    get:
      tags:
      - coReason
      operationId: coReason.listReasons
      parameters:
      - name: entityId
        in: path
        schema:
          type: string
          description: The UUID of the Platform entity
          default: 04eb277c-f9cd-42b0-9610-0f068f6aaea1
          format: uuid
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
        required: true
        description: The UUID of the Platform entity
      - name: isActive
        in: query
        schema:
          $ref: '#/components/schemas/BooleanFromString'
        required: false
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                required:
                - data
                properties:
                  data:
                    type: object
                    required:
                    - reasons
                    properties:
                      reasons:
                        type: array
                        items:
                          type: object
                          required:
                          - id
                          - entityId
                          - code
                          - label
                          - isActive
                          - createdBy
                          - createdAt
                          - updatedBy
                          - updatedAt
                          properties:
                            id:
                              type: number
                            entityId:
                              type: string
                            code:
                              type: string
                            label:
                              type: string
                            isActive:
                              type: boolean
                            createdBy:
                              type: string
                            createdAt:
                              type: string
                            updatedBy:
                              type: string
                            updatedAt:
                              type: string
                          additionalProperties: false
                    additionalProperties: false
                additionalProperties: false
        '400':
          description: The request did not match the expected schema
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 400
                  code:
                    type: string
                    description: Machine-readable error code
                    example: ValidationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: The request body failed validation.
                  fieldErrors:
                    type: array
                    description: Per-field validation errors (present for 400 validation errors)
                    items:
                      type: object
                      properties:
                        parameter:
                          type: string
                          description: Dot-path to the field
                          example: lineItems.0.lineItemSplits.1
                        detail:
                          type: string
                          description: Human-readable validation message
                          example: 'Account 101-5100 has insufficient budget: requested 500.00, available 200.00'
                        code:
                          type: string
                          description: Machine-readable rule identifier
                          example: BUDGET_INSUFFICIENT
                        data:
                          type: object
                          description: Structured context for the error (account codes, amounts, IDs, etc.)
                          additionalProperties: true
                          example:
                            accountNumber: 101-5100
                            accountPseudoKey: GF-101-5100
                            requestedAmount: 500
                            availableAmount: 200
                      required:
                      - parameter
                      - detail
                required:
                - status
                - code
                - detail
        '401':
          description: AuthError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 401
                  code:
                    type: string
                    description: Machine-readable error code
                    example: AuthenticationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: Authentication is required to access this resource.
                required:
                - status
                - code
                - detail
        '403':
          description: UnauthorizedError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 403
                  code:
                    type: string
                    description: Machine-readable error code
                    example: AuthorizationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: You do not have permission to perform this action.
                required:
                - status
                - code
                - detail
        '404':
          description: EntityNotFoundError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 404
                  code:
                    type: string
                    description: Machine-readable error code
                    example: PurchaseOrderNotFound
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: Purchase order with id 123 was not found.
                required:
                - status
                - code
                - detail
        '500':
          description: InfrastructureError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 500
                  code:
                    type: string
                    description: Machine-readable error code
                    example: InternalServerError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: An unexpected error occurred while processing your request. Please try again later.
                required:
                - status
                - code
                - detail
      description: Returns non-deleted Change Order reasons for the entity. Use ?isActive=true or ?isActive=false to filter by status. Omit the parameter to return all reasons.
      summary: List CO reasons for an entity
    post:
      tags:
      - coReason
      operationId: coReason.createReason
      parameters:
      - name: entityId
        in: path
        schema:
          type: string
          description: The UUID of the Platform entity
          default: 04eb277c-f9cd-42b0-9610-0f068f6aaea1
          format: uuid
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
        required: true
        description: The UUID of the Platform entity
      responses:
        '201':
          description: Success
          content:
            application/json:
              schema:
                type: object
                required:
                - data
                properties:
                  data:
                    type: object
                    required:
                    - reason
                    properties:
                      reason:
                        type: object
                        required:
                        - id
                        - entityId
                        - code
                        - label
                        - isActive
                        - createdBy
                        - createdAt
                        - updatedBy
                        - updatedAt
                        properties:
                          id:
                            type: number
                          entityId:
                            type: string
                          code:
                            type: string
                          label:
                            type: string
                          isActive:
                            type: boolean
                          createdBy:
                            type: string
                          createdAt:
                            type: string
                          updatedBy:
                            type: string
                          updatedAt:
                            type: string
                        additionalProperties: false
                    additionalProperties: false
                additionalProperties: false
        '400':
          description: The request did not match the expected schema
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 400
                  code:
                    type: string
                    description: Machine-readable error code
                    example: ValidationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: The request body failed validation.
                  fieldErrors:
                    type: array
                    description: Per-field validation errors (present for 400 validation errors)
                    items:
                      type: object
                      properties:
                        parameter:
                          type: string
                          description: Dot-path to the field
                          example: lineItems.0.lineItemSplits.1
                        detail:
                          type: string
                          description: Human-readable validation message
                          example: 'Account 101-5100 has insufficient budget: requested 500.00, available 200.00'
                        code:
                          type: string
                          description: Machine-readable rule identifier
                          example: BUDGET_INSUFFICIENT
                        data:
                          type: object
                          description: Structured context for the error (account codes, amounts, IDs, etc.)
                          additionalProperties: true
                          example:
                            accountNumber: 101-5100
                            accountPseudoKey: GF-101-5100
                            requestedAmount: 500
                            availableAmount: 200
                      required:
                      - parameter
                      - detail
                required:
                - status
                - code
                - detail
        '401':
          description: AuthError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 401
                  code:
                    type: string
                    description: Machine-readable error code
                    example: AuthenticationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: Authentication is required to access this resource.
                required:
                - status
                - code
                - detail
        '403':
          description: UnauthorizedError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 403
                  code:
                    type: string
                    description: Machine-readable error code
                    example: AuthorizationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: You do not have permission to perform this action.
                required:
                - status
                - code
                - detail
        '404':
          description: EntityNotFoundError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 404
                  code:
                    type: string
                    description: Machine-readable error code
                    example: PurchaseOrderNotFound
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: Purchase order with id 123 was not found.
                required:
                - status
                - code
                - detail
        '409':
          description: ConflictError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 409
                  code:
                    type: string
                    description: Machine-readable error code
                    example: IDEMPOTENCY_CONFLICT
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: A request with this idempotency key is currently being processed. Retry after the in-flight request completes.
                required:
                - status
                - code
                - detail
        '500':
          description: InfrastructureError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 500
                  code:
                    type: string
                    description: Machine-readable error code
                    example: InternalServerError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: An unexpected error occurred while processing your request. Please try again later.
                required:
                - status
                - code
                - detail
      description: Creates a new Change Order reason for the entity. Code must be unique per entity. Returns 201 on success.
      summary: Create a new CO reason
      requestBody:
        content:
          application/json:
            schema:
              type: object
              required:
              - code
              - label
              properties:
                code:
                  type: string
                  description: a string at most 64 character(s) long
                  title: maxLength(64)
                  minLength: 1
                  maxLength: 64
                label:
                  type: string
                  description: a string at most 256 character(s) long
                  title: maxLength(256)
                  minLength: 1
                  maxLength: 256
              additionalProperties: false
        required: true
  /api/v1/po/entities/{entityId}/change-order-reasons/{reasonId}:
    put:
      tags:
      - coReason
      operationId: coReason.updateReason
      parameters:
      - name: entityId
        in: path
        schema:
          type: string
          description: The UUID of the Platform entity
          default: 04eb277c-f9cd-42b0-9610-0f068f6aaea1
          format: uuid
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
        required: true
        description: The UUID of the Platform entity
      - name: reasonId
        in: path
        schema:
          $ref: '#/components/schemas/NumberFromString'
        required: true
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                required:
                - data
                properties:
                  data:
                    type: object
                    required:
                    - reason
                    properties:
                      reason:
                        type: object
                        required:
                        - id
                        - entityId
                        - code
                        - label
                        - isActive
                        - createdBy
                        - createdAt
                        - updatedBy
                        - updatedAt
                        properties:
                          id:
                            type: number
                          entityId:
                            type: string
                          code:
                            type: string
                          label:
                            type: string
                          isActive:
                            type: boolean
                          createdBy:
                            type: string
                          createdAt:
                            type: string
                          updatedBy:
                            type: string
                          updatedAt:
                            type: string
                        additionalProperties: false
                    additionalProperties: false
                additionalProperties: false
        '400':
          description: The request did not match the expected schema
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 400
                  code:
                    type: string
                    description: Machine-readable error code
                    example: ValidationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: The request body failed validation.
                  fieldErrors:
                    type: array
                    description: Per-field validation errors (present for 400 validation errors)
                    items:
                      type: object
                      properties:
                        parameter:
                          type: string
                          description: Dot-path to the field
                          example: lineItems.0.lineItemSplits.1
                        detail:
                          type: string
                          description: Human-readable validation message
                          example: 'Account 101-5100 has insufficient budget: requested 500.00, available 200.00'
                        code:
                          type: string
                          description: Machine-readable rule identifier
                          example: BUDGET_INSUFFICIENT
                        data:
                          type: object
                          description: Structured context for the error (account codes, amounts, IDs, etc.)
                          additionalProperties: true
                          example:
                            accountNumber: 101-5100
                            accountPseudoKey: GF-101-5100
                            requestedAmount: 500
                            availableAmount: 200
                      required:
                      - parameter
                      - detail
                required:
                - status
                - code
                - detail
        '401':
          description: AuthError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 401
                  code:
                    type: string
                    description: Machine-readable error code
                    example: AuthenticationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: Authentication is required to access this resource.
                required:
                - status
                - code
                - detail
        '403':
          description: UnauthorizedError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 403
                  code:
                    type: string
                    description: Machine-readable error code
                    example: AuthorizationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: You do not have permission to perform this action.
                required:
                - status
                - code
                - detail
        '404':
          description: EntityNotFoundError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 404
                  code:
                    type: string
                    description: Machine-readable error code
                    example: PurchaseOrderNotFound
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: Purchase order with id 123 was not found.
                required:
                - status
                - code
                - detail
        '409':
          description: ConflictError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 409
                  code:
                    type: string
                    description: Machine-readable error code
                    example: IDEMPOTENCY_CONFLICT
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: A request with this idempotency key is currently being processed. Retry after the in-flight request completes.
                required:
                - status
                - code
                - detail
        '500':
          description: InfrastructureError
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 500
                  code:
                    type: string
                    description: Machine-readable error code
                    example: InternalServerError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: An unexpected error occurred while processing your request. Please try again later.
                required:
                - status
                - code
                - detail
      description: Updates an existing Change Order reason. All fields are optional. Returns 200 with updated reason.
      summary: Update a CO reason
      requestBody:
        content:
          application/json:
            schema:
              type: object
              required: []
              properties:
                code:
                  type: string
                  description: a string at most 64 character(s) long
                  title: maxLength(64)
                  maxLength: 64
                label:
                  type: string
                  description: a string at most 256 character(s) long
                  title: maxLength(256)
                  maxLength: 256
                isActive:
                  type: boolean
              additionalProperties: false
        required: true
    delete:
      tags:
      - coReason
      operationId: coReason.deleteReason
      parameters:
      - name: entityId
        in: path
        schema:
          type: string
          description: The UUID of the Platform entity
          default: 04eb277c-f9cd-42b0-9610-0f068f6aaea1
          format: uuid
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
        required: true
        description: The UUID of the Platform entity
      - name: reasonId
        in: path
        schema:
          $ref: '#/components/schemas/NumberFromString'
        required: true
      responses:
        '204':
          description: Success
        '400':
          description: The request did not match the expected schema
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    description: HTTP status code
                    example: 400
                  code:
                    type: string
                    description: Machine-readable error code
                    example: ValidationError
                  detail:
                    type: string
                    description: Human-readable error description. For 400 ValidationError with exactly one field issue, matches that field's `detail`; otherwise a summary (e.g. multiple validation issues).
                    example: The request body failed validation.
                  fieldErrors:
                    type: array
                    description: Per-field validation errors (present for 400 validation errors)
                    items:
                      type: object
                      properties:
                        parameter:
                          type: string
                          description: Dot-path to the field
                          example: lineItems.0.lineItemSplits.1
                        detail:
                          type: string
                          description: Human-readable validation message
                          example: 'Account 101-5100 has insufficient budget: requested 500.00, available 200.00'
                        code:
                          type: string
                          description: Machine-readable rule identifier
                          example: BUDGET_INSUFFICIENT
                        data:
                          type: object
                          description: Structured context for the error (account codes, amounts, IDs, etc.)
                          additionalProperties: true
                          example:
                            accountNumber: 101-

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# Full source: https://raw.githubusercontent.com/api-evangelist/opengov/refs/heads/main/openapi/opengov-coreason-api-openapi.yml