openapi: 3.2.0
info:
  title: Operations Hub Core.projects.billings API
  version: 0.1.1
  description: ''
servers: []
tags:
- name: core.projects.billings
paths:
  /api/core/v1/projects/{project_id}/billings:
    get:
      operationId: list_project_billings
      summary: List Billings for Project
      parameters:
      - in: path
        name: project_id
        schema:
          title: Project Id
          type: string
        required: true
      - in: query
        name: search
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Search by name (case-insensitive)
          title: Search
        required: false
        description: Search by name (case-insensitive)
      - in: query
        name: sort
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Sort by field (prefix with - for descending)
          title: Sort
        required: false
        description: Sort by field (prefix with - for descending)
      - in: query
        name: paginate
        schema:
          default: true
          description: Enable pagination (false returns all results)
          title: Paginate
          type: boolean
        required: false
        description: Enable pagination (false returns all results)
      - in: query
        name: page
        schema:
          default: 1
          description: Page number
          minimum: 1
          title: Page
          type: integer
        required: false
        description: Page number
      - in: query
        name: page_size
        schema:
          default: 50
          description: Number of items per page
          maximum: 1000
          minimum: 1
          title: Page Size
          type: integer
        required: false
        description: Number of items per page
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/ProjectBillingResponse'
                title: Response
                type: array
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      description: List all child items for a parent with pagination, search, and sorting.
      tags:
      - core.projects.billings
      security:
      - APIKeyAuth: []
      - CookieAuth: []
    post:
      operationId: create_project_billing
      summary: Create Billing
      parameters:
      - in: path
        name: project_id
        schema:
          title: Project Id
          type: string
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectBillingResponse'
      description: Create a new child item for the parent.
      tags:
      - core.projects.billings
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProjectBillingCreate'
        required: true
      security:
      - APIKeyAuth: []
      - CookieAuth: []
  /api/core/v1/projects/{project_id}/billings/{billing_id}:
    get:
      operationId: get_project_billing
      summary: Get Billing
      parameters:
      - in: path
        name: project_id
        schema:
          title: Project Id
          type: string
        required: true
      - in: path
        name: billing_id
        schema:
          title: Billing Id
          type: integer
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectBillingResponse'
      description: Get a single child item.
      tags:
      - core.projects.billings
      security:
      - APIKeyAuth: []
      - CookieAuth: []
    patch:
      operationId: update_project_billing
      summary: Update Billing
      parameters:
      - in: path
        name: project_id
        schema:
          title: Project Id
          type: string
        required: true
      - in: path
        name: billing_id
        schema:
          title: Billing Id
          type: integer
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectBillingResponse'
      description: Update a child item.
      tags:
      - core.projects.billings
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProjectBillingUpdate'
        required: true
      security:
      - APIKeyAuth: []
      - CookieAuth: []
    delete:
      operationId: delete_project_billing
      summary: Delete Billing
      parameters:
      - in: path
        name: project_id
        schema:
          title: Project Id
          type: string
        required: true
      - in: path
        name: billing_id
        schema:
          title: Billing Id
          type: integer
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Success'
      description: Soft delete a child item.
      tags:
      - core.projects.billings
      security:
      - APIKeyAuth: []
      - CookieAuth: []
components:
  schemas:
    ProjectBillingResponse:
      additionalProperties: false
      description: Schema for ProjectBilling response.
      properties:
        updated_at:
          description: Last update timestamp
          format: date-time
          title: Updated At
          type: string
        id:
          description: Project billing ID
          title: Id
          type: integer
        project_id:
          description: Project ID
          title: Project Id
          type: integer
        billing_lead:
          anyOf:
          - $ref: '#/components/schemas/ProjectContactObject'
          - type: 'null'
          description: Project contact acting as billing lead
        address:
          anyOf:
          - type: string
          - type: 'null'
          description: Billing address
          title: Address
        address_state:
          anyOf:
          - type: string
          - type: 'null'
          description: Billing address state
          title: Address State
        invoice_recipient:
          anyOf:
          - $ref: '#/components/schemas/CustomerObject'
          - type: 'null'
          description: Customer receiving the invoice
        payment_terms_comment:
          anyOf:
          - type: string
          - type: 'null'
          description: Free-text comment for payment terms
          title: Payment Terms Comment
        payment_terms:
          anyOf:
          - type: string
          - type: 'null'
          description: Payment terms code
          title: Payment Terms
        purchase_order_required:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether a purchase order is required
          title: Purchase Order Required
        purchase_order_number:
          anyOf:
          - type: string
          - type: 'null'
          description: Purchase order number
          title: Purchase Order Number
        purchase_order_value:
          anyOf:
          - type: number
          - type: string
          - type: 'null'
          description: Purchase order value
          title: Purchase Order Value
        currency:
          anyOf:
          - type: string
          - type: 'null'
          description: ISO 4217 currency code
          title: Currency
        invoicing_method:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing method
          title: Invoicing Method
        invoicing_instructions:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing instructions
          title: Invoicing Instructions
        invoicing_email:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing email(s)
          title: Invoicing Email
        additional_invoice_approval_required:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether an additional invoice approval is required
          title: Additional Invoice Approval Required
        invoice_approver_full_name:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice approver full name
          title: Invoice Approver Full Name
        invoice_approver_email:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice approver email
          title: Invoice Approver Email
        invoice_frequency:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice frequency
          title: Invoice Frequency
        sales_tax_exemption_certificate:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether a sales tax exemption certificate applies
          title: Sales Tax Exemption Certificate
        sales_tax_exemption_certificate_number:
          anyOf:
          - type: string
          - type: 'null'
          description: Sales tax exemption certificate number
          title: Sales Tax Exemption Certificate Number
        receive_daily_reports:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Would you like to receive daily reports?'
          title: Receive Daily Reports
        specific_report_requirements:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Specific report requirements?'
          title: Specific Report Requirements
        receive_draft_charge_statements:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Do you want to receive draft charge statements?'
          title: Receive Draft Charge Statements
        draft_charge_statement_frequency:
          anyOf:
          - enum:
            - WEEKLY
            - MONTHLY
            type: string
          - type: 'null'
          description: Draft charge statement delivery frequency
          title: Draft Charge Statement Frequency
        vendor:
          anyOf:
          - $ref: '#/components/schemas/VendorObject'
          - type: 'null'
          description: Vendor
      required:
      - updated_at
      - id
      - project_id
      title: ProjectBillingResponse
      type: object
    ProjectContactRole:
      description: 'All possible roles for ProjectContact (used in responses).


        Note: The backend historically uses the typo''d value REPORT_RECEPIENT and we

        intentionally preserve it for API compatibility.'
      enum:
      - PRIMARY_CONTACT
      - REPORT_RECEPIENT
      - INVOICE_APPROVER
      - SITE_CONTACT
      - QHSE_CONTACT
      title: ProjectContactRole
      type: string
    CustomerObject:
      additionalProperties: false
      description: Nested customer object for responses (no timestamps).
      properties:
        id:
          title: Id
          type: integer
        number:
          anyOf:
          - type: string
          - type: 'null'
          title: Number
        display_name:
          title: Display Name
          type: string
        netsuite_customer_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: NetSuite customer ID
          title: Netsuite Customer Id
        currency:
          anyOf:
          - $ref: '#/components/schemas/CurrencyIdCodeObject'
          - type: 'null'
          description: Customer currency (id and code only)
      required:
      - id
      - display_name
      title: CustomerObject
      type: object
    CurrencyIdCodeObject:
      additionalProperties: false
      description: Nested currency object with only id and code (no timestamps).
      properties:
        id:
          title: Id
          type: integer
        code:
          title: Code
          type: string
      required:
      - id
      - code
      title: CurrencyIdCodeObject
      type: object
    ProjectContactObject:
      additionalProperties: false
      description: Nested project contact object for Project response (no timestamps).
      properties:
        id:
          title: Id
          type: integer
        role:
          anyOf:
          - $ref: '#/components/schemas/ProjectContactRole'
          - type: 'null'
        customer_contact_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Customer Contact Name
        customer_type:
          title: Customer Type
          type: string
      required:
      - id
      - customer_type
      title: ProjectContactObject
      type: object
    Error:
      additionalProperties: false
      description: Error response schema.
      properties:
        code:
          $ref: '#/components/schemas/ErrorCode'
        message:
          title: Message
          type: string
      required:
      - code
      - message
      title: Error
      type: object
    ProjectBillingCreate:
      additionalProperties: false
      description: Schema for creating a ProjectBilling.
      properties:
        billing_lead_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Project contact acting as billing lead
          title: Billing Lead Id
        address:
          anyOf:
          - type: string
          - type: 'null'
          description: Billing address
          title: Address
        address_state:
          anyOf:
          - type: string
          - type: 'null'
          description: Billing address state
          title: Address State
        invoice_recipient_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Customer receiving the invoice
          title: Invoice Recipient Id
        payment_terms_comment:
          anyOf:
          - type: string
          - type: 'null'
          description: Free-text comment for payment terms
          title: Payment Terms Comment
        payment_terms:
          anyOf:
          - type: string
          - type: 'null'
          description: Payment terms code
          title: Payment Terms
        purchase_order_required:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether a purchase order is required
          title: Purchase Order Required
        purchase_order_number:
          anyOf:
          - type: string
          - type: 'null'
          description: Purchase order number
          title: Purchase Order Number
        purchase_order_value:
          anyOf:
          - type: number
          - type: string
          - type: 'null'
          description: Purchase order value
          title: Purchase Order Value
        currency:
          anyOf:
          - type: string
          - type: 'null'
          description: ISO 4217 currency code
          title: Currency
        invoicing_method:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing method
          title: Invoicing Method
        invoicing_instructions:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing instructions
          title: Invoicing Instructions
        invoicing_email:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing email(s)
          title: Invoicing Email
        additional_invoice_approval_required:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether an additional invoice approval is required
          title: Additional Invoice Approval Required
        invoice_approver_full_name:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice approver full name
          title: Invoice Approver Full Name
        invoice_approver_email:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice approver email
          title: Invoice Approver Email
        invoice_frequency:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice frequency
          title: Invoice Frequency
        sales_tax_exemption_certificate:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether a sales tax exemption certificate applies
          title: Sales Tax Exemption Certificate
        sales_tax_exemption_certificate_number:
          anyOf:
          - type: string
          - type: 'null'
          description: Sales tax exemption certificate number
          title: Sales Tax Exemption Certificate Number
        receive_daily_reports:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Would you like to receive daily reports?'
          title: Receive Daily Reports
        specific_report_requirements:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Specific report requirements?'
          title: Specific Report Requirements
        receive_draft_charge_statements:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Do you want to receive draft charge statements?'
          title: Receive Draft Charge Statements
        draft_charge_statement_frequency:
          anyOf:
          - enum:
            - WEEKLY
            - MONTHLY
            type: string
          - type: 'null'
          description: Draft charge statement delivery frequency
          title: Draft Charge Statement Frequency
        vendor_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Vendor ID
          title: Vendor Id
      title: ProjectBillingCreate
      type: object
    ProjectBillingUpdate:
      additionalProperties: false
      description: Schema for updating a ProjectBilling (partial).
      properties:
        billing_lead_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Project contact acting as billing lead
          title: Billing Lead Id
        address:
          anyOf:
          - type: string
          - type: 'null'
          description: Billing address
          title: Address
        address_state:
          anyOf:
          - type: string
          - type: 'null'
          description: Billing address state
          title: Address State
        invoice_recipient_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Customer receiving the invoice
          title: Invoice Recipient Id
        payment_terms_comment:
          anyOf:
          - type: string
          - type: 'null'
          description: Free-text comment for payment terms
          title: Payment Terms Comment
        payment_terms:
          anyOf:
          - type: string
          - type: 'null'
          description: Payment terms code
          title: Payment Terms
        purchase_order_required:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether a purchase order is required
          title: Purchase Order Required
        purchase_order_number:
          anyOf:
          - type: string
          - type: 'null'
          description: Purchase order number
          title: Purchase Order Number
        purchase_order_value:
          anyOf:
          - type: number
          - type: string
          - type: 'null'
          description: Purchase order value
          title: Purchase Order Value
        currency:
          anyOf:
          - type: string
          - type: 'null'
          description: ISO 4217 currency code
          title: Currency
        invoicing_method:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing method
          title: Invoicing Method
        invoicing_instructions:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing instructions
          title: Invoicing Instructions
        invoicing_email:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoicing email(s)
          title: Invoicing Email
        additional_invoice_approval_required:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether an additional invoice approval is required
          title: Additional Invoice Approval Required
        invoice_approver_full_name:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice approver full name
          title: Invoice Approver Full Name
        invoice_approver_email:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice approver email
          title: Invoice Approver Email
        invoice_frequency:
          anyOf:
          - type: string
          - type: 'null'
          description: Invoice frequency
          title: Invoice Frequency
        sales_tax_exemption_certificate:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Whether a sales tax exemption certificate applies
          title: Sales Tax Exemption Certificate
        sales_tax_exemption_certificate_number:
          anyOf:
          - type: string
          - type: 'null'
          description: Sales tax exemption certificate number
          title: Sales Tax Exemption Certificate Number
        receive_daily_reports:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Would you like to receive daily reports?'
          title: Receive Daily Reports
        specific_report_requirements:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Specific report requirements?'
          title: Specific Report Requirements
        receive_draft_charge_statements:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Answer to 'Do you want to receive draft charge statements?'
          title: Receive Draft Charge Statements
        draft_charge_statement_frequency:
          anyOf:
          - enum:
            - WEEKLY
            - MONTHLY
            type: string
          - type: 'null'
          description: Draft charge statement delivery frequency
          title: Draft Charge Statement Frequency
        vendor_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Vendor ID
          title: Vendor Id
      title: ProjectBillingUpdate
      type: object
    VendorObject:
      additionalProperties: false
      description: Nested vendor object for responses (no timestamps).
      properties:
        id:
          title: Id
          type: integer
        number:
          anyOf:
          - type: string
          - type: 'null'
          title: Number
        display_name:
          title: Display Name
          type: string
      required:
      - id
      - display_name
      title: VendorObject
      type: object
    Success:
      additionalProperties: false
      description: 'Schema returned for successful operations.


        The `success` field is always ``true`` in this schema. Failed operations are

        represented by the :class:`Error` schema instead, so a ``false`` value does

        not occur in practice. The field is included for consistency across responses

        and to make the contract explicit for clients.'
      properties:
        success:
          default: true
          description: Always true for this schema. Errors are represented by a separate Error schema, so false is never returned.
          title: Success
          type: boolean
      title: Success
      type: object
    ErrorCode:
      description: Error codes for API errors.
      enum:
      - validation
      - server
      - auth
      - unknown
      - external
      - generic
      title: ErrorCode
      type: string
  securitySchemes:
    APIKeyAuth:
      type: http
      scheme: bearer
    CookieAuth:
      type: apiKey
      in: cookie
      name: opshub_prod_sessionid
    AuthBearer:
      type: http
      scheme: bearer