openapi: 3.2.0
info:
  title: Autocontent Billing API
  version: 1.0.0
  description: 'Operations tagged Billing across 2 of this provider''s published API definitions: autocontent-api-legacy-content-openapi.json, autocontent-api-platform-v1-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.autocontentapi.com
- url: https://api.autocontentapi.com/v1
tags:
- name: Billing
  description: Billing and invoices operations
paths:
  /billing/invoices:
    get:
      summary: Get Stripe invoices for the authenticated client
      description: Resolves the authenticated token to the client's email and returns matching Stripe invoices.
      tags:
      - Billing
      security:
      - bearerAuth: []
      responses:
        '200':
          description: List of invoices
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    invoiceid:
                      type: string
                      example: in_1ABCDEFgHIJKLMN
                    invoice_url:
                      type:
                      - string
                      - 'null'
                      example: https://pay.stripe.com/invoice/acct_12345/live_abc/pdf?s=ap
                    receipt_url:
                      type:
                      - string
                      - 'null'
                      example: https://pay.stripe.com/receipts/invoices/abc
                    date:
                      type: string
                      format: date-time
                      example: '2026-03-03T10:20:30.000Z'
        '401':
          description: Unauthorized
        '500':
          description: Internal server error
      operationId: getBillingInvoices
      x-operation-id-source: derived
    servers:
    - url: https://api.autocontentapi.com
  /billing/usage:
    get:
      operationId: getBillingUsage
      summary: Get prepaid usage and resource counters
      tags:
      - Billing
      security:
      - platformOAuth: []
      - platformApiKey: []
      x-required-scopes:
      - platform.billing.read
      x-principal: oauth_or_api_key
      x-idempotency-required: false
      parameters: []
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BillingUsage'
        default:
          $ref: '#/components/responses/AutoContentError'
    servers:
    - url: https://api.autocontentapi.com/v1
  /billing/prepayment-session:
    post:
      operationId: createPrepaymentSession
      summary: Create a prepaid Stripe Checkout session
      tags:
      - Billing
      security:
      - platformOAuth: []
      x-required-scopes:
      - platform.billing.write
      x-principal: oauth
      x-idempotency-required: true
      parameters:
      - name: Idempotency-Key
        in: header
        required: true
        description: 1–255 visible ASCII bytes; UUID recommended.
        schema:
          type: string
          minLength: 1
          maxLength: 255
          pattern: ^[!-~]+$
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                amount_usd:
                  type: string
                  pattern: ^(0|[1-9][0-9]{0,5})\.[0-9]{2}$
                return_to:
                  type: string
                  minLength: 1
                  maxLength: 2048
                  format: uri
                  x-max-utf8-bytes: 2048
              required:
              - amount_usd
              - return_to
              additionalProperties: false
      responses:
        '201':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PrepaymentSession'
        default:
          $ref: '#/components/responses/AutoContentError'
    servers:
    - url: https://api.autocontentapi.com/v1
components:
  schemas:
    ErrorEnvelope:
      type: object
      additionalProperties: false
      required:
      - error
      properties:
        error:
          $ref: '#/components/schemas/ErrorBody'
    ErrorBody:
      type: object
      additionalProperties: false
      required:
      - code
      - message
      - correlation_id
      - doc_url
      properties:
        code:
          type: string
          enum:
          - invalid_request
          - unknown_asset_type
          - invalid_asset_options
          - invalid_model_options
          - model_not_supported
          - model_retired
          - project_not_ready
          - project_limit_exceeded
          - provider_operation_limit_exceeded
          - source_not_ready
          - source_unreachable
          - source_paywalled
          - product_visual_required
          - no_qualified_trend
          - no_qualified_knowledge
          - input_resolution_failed
          - max_cost_exceeded
          - payment_required
          - content_loop_budget_exceeded
          - content_loop_limit_exceeded
          - idempotency_conflict
          - idempotency_in_progress
          - consent_required
          - voice_not_found
          - voice_not_ready
          - voice_not_supported
          - avatar_not_found
          - avatar_not_ready
          - avatar_not_supported
          - artifact_verification_failed
          - rate_limited
          - webhook_limit_exceeded
          - not_found
          - unauthorized
          - forbidden
          - internal_error
        message:
          type: string
        details:
          oneOf:
          - type: array
            items:
              $ref: '#/components/schemas/ErrorDetail'
          - type: object
        correlation_id:
          type: string
          pattern: ^corr_[A-Za-z0-9_-]+$
        doc_url:
          type: string
          format: uri
    UsageCounter:
      type: object
      additionalProperties: false
      required:
      - in_use
      - limit
      properties:
        in_use:
          type: integer
          minimum: 0
        limit:
          oneOf:
          - type: integer
            minimum: 1
          - type: 'null'
    PrepaymentSession:
      type: object
      additionalProperties: false
      required:
      - prepaid_purchase_id
      - checkout_session_id
      - checkout_url
      - expires_at
      properties:
        prepaid_purchase_id:
          type: string
          minLength: 1
        checkout_session_id:
          type: string
          minLength: 1
        checkout_url:
          type: string
          format: uri
        expires_at:
          type: string
          format: date-time
    OperationUsageCounter:
      type: object
      additionalProperties: false
      required:
      - used
      - limit
      - reset_at
      properties:
        used:
          type: integer
          minimum: 0
        limit:
          type: integer
          minimum: 1
        reset_at:
          oneOf:
          - type: string
            format: date-time
          - type: 'null'
    ErrorDetail:
      type: object
      additionalProperties: false
      required:
      - reason
      properties:
        field:
          type: string
        reason:
          type: string
    BillingUsage:
      type: object
      additionalProperties: false
      required:
      - plan
      - funding_status
      - currency
      - promotion_status
      - promotional_remaining_usd
      - promotion_expires_at
      - prepaid_available_usd
      - prepaid_reserved_usd
      - prepayment_minimum_usd
      - prepayment_maximum_usd
      - month_to_date
      - concurrency
      - resources
      - period_starts_at
      - period_ends_at
      properties:
        plan:
          type: string
          enum:
          - sandbox
          - payg
        funding_status:
          type: string
          enum:
          - not_required
          - available
          - depleted
          - restricted
        currency:
          const: usd
        promotion_status:
          type: string
          enum:
          - pending
          - active
          - expired
          - not_applicable
        promotional_remaining_usd:
          type: string
          pattern: ^(?:0|[1-9][0-9]{0,5})\.[0-9]{2}$
        promotion_expires_at:
          oneOf:
          - type: string
            format: date-time
          - type: 'null'
        prepaid_available_usd:
          type: string
          pattern: ^(?:0|[1-9][0-9]{0,5})\.[0-9]{2}$
        prepaid_reserved_usd:
          type: string
          pattern: ^(?:0|[1-9][0-9]{0,5})\.[0-9]{2}$
        prepayment_minimum_usd:
          type: string
          pattern: ^(?:0|[1-9][0-9]{0,5})\.[0-9]{2}$
        prepayment_maximum_usd:
          type: string
          pattern: ^(?:0|[1-9][0-9]{0,5})\.[0-9]{2}$
        month_to_date:
          type: object
          additionalProperties: false
          required:
          - settled_usd
          - reserved_usd
          properties:
            settled_usd:
              type: string
              pattern: ^(?:0|[1-9][0-9]{0,5})\.[0-9]{2}$
            reserved_usd:
              type: string
              pattern: ^(?:0|[1-9][0-9]{0,5})\.[0-9]{2}$
        concurrency:
          type: object
          additionalProperties: false
          required:
          - in_use
          - limit
          properties:
            in_use:
              type: integer
              minimum: 0
            limit:
              type: integer
              minimum: 1
        resources:
          type: object
          additionalProperties: false
          required:
          - projects
          - active_content_loops
          - provider_operations
          properties:
            projects:
              $ref: '#/components/schemas/UsageCounter'
            active_content_loops:
              $ref: '#/components/schemas/UsageCounter'
            provider_operations:
              type: object
              additionalProperties: false
              required:
              - project_analyses
              - source_ingestions
              - custom_voice_creations
              - custom_avatar_creations
              properties:
                project_analyses:
                  $ref: '#/components/schemas/OperationUsageCounter'
                source_ingestions:
                  $ref: '#/components/schemas/OperationUsageCounter'
                custom_voice_creations:
                  $ref: '#/components/schemas/OperationUsageCounter'
                custom_avatar_creations:
                  $ref: '#/components/schemas/OperationUsageCounter'
        period_starts_at:
          type: string
          format: date-time
        period_ends_at:
          type: string
          format: date-time
  responses:
    AutoContentError:
      description: Normalized AutoContent error; provider payloads are never returned.
      headers:
        Retry-After:
          description: Whole seconds before retry when the error supplies a bounded retry time.
          schema:
            type: integer
            minimum: 1
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
          example:
            error:
              code: max_cost_exceeded
              message: Current price exceeds max_cost_usd.
              correlation_id: corr_42
              doc_url: https://docs.autocontentapi.com/errors/max-cost-exceeded
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    platformOAuth:
      type: http
      scheme: bearer
      bearerFormat: Platform OAuth JWT
    platformApiKey:
      type: http
      scheme: bearer
      bearerFormat: acp_ Platform API key
x-refined-from:
- autocontent-api-legacy-content-openapi.json
- autocontent-api-platform-v1-openapi.json