> ## Documentation Index
> Fetch the complete documentation index at: https://veryfront.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Finalize gateway billing group

> Finalize gateway billing group.



## OpenAPI

````yaml /cloud/rest/openapi.json post /ai/gateway/billing/finalize
openapi: 3.1.0
info:
  title: Veryfront REST API reference
  version: 1.0.0
  description: |-
    ## Explore the API

    | Domain | Use it to |
    | --- | --- |
    | [Projects](#tag/projects) | Manage projects and files. |
    | [Agents](#tag/agents) | Manage agent primitives. |
    | [Orchestration](#tag/execution) | Manage conversations and runs. |
    | [Evaluations](#tag/evaluations) | Manage evaluations and results. |
    | [AI Gateway](#tag/ai-gateway) | Access models and inference. |
    | [MCP](#tag/mcp) | Discover tools and authorization. |
    | [Integrations](#tag/integrations) | Manage connections and integrations. |
    | [Knowledge](#tag/knowledge) | Manage documents and search. |
    | [Deployments](#tag/deployments) | Manage releases and deployments. |
    | [Runtime](#tag/runtime) | Manage environments and infrastructure. |
    | [Observability](#tag/observability) | Monitor activity and performance. |
    | [Identity & Access](#tag/identity-access) | Manage identity and access. |
    | [Billing & Usage](#tag/billing-usage) | Manage billing and usage. |
    | [Other](#tag/platform) | Inspect health and API metadata. |

    [OpenAPI specification (JSON)](/openapi.json)
  contact:
    name: Veryfront API Support
    url: https://veryfront.com/docs
    email: support@veryfront.com
  x-api-id: 5f1f0b8a-6b0e-4c1a-9b35-0f3a1e6d84c7
  x-audience: external-public
servers:
  - url: https://api.veryfront.com
security:
  - bearerAuth: []
  - apiKeyAuth: []
tags:
  - name: projects
    description: Manage projects and files.
  - name: agents
    description: Manage agent primitives.
  - name: execution
    description: Manage conversations and runs.
  - name: evaluations
    description: Manage evaluations and results.
  - name: ai-gateway
    description: Access models and inference.
  - name: mcp
    description: Discover tools and authorization.
  - name: integrations
    description: Manage connections and integrations.
  - name: knowledge
    description: Manage documents and search.
  - name: deployments
    description: Manage releases and deployments.
  - name: runtime
    description: Manage environments and infrastructure.
  - name: observability
    description: Monitor activity and performance.
  - name: identity-access
    description: Manage identity and access.
  - name: billing-usage
    description: Manage billing and usage.
  - name: platform
    description: Inspect health and API metadata.
  - name: projects/Projects
  - name: projects/Projects/Favorites
  - name: projects/Projects/Account Projects
  - name: projects/Projects/Projects
  - name: projects/Projects/Project Labels
  - name: projects/Projects/Project templates
  - name: projects/Files
  - name: projects/Files/Files
  - name: projects/Files/File Chunks
  - name: projects/Files/Branch File Versions
  - name: projects/Files/Branch Files
  - name: projects/Files/Environment Files
  - name: projects/Files/File Versions
  - name: projects/Files/Branch File Drafts
  - name: projects/Files/Release Files
  - name: projects/Files/Sandbox Files
  - name: projects/Files/File Search
  - name: projects/Branches
  - name: projects/Branches/Branches
  - name: projects/Branches/Branch Policies
  - name: projects/Branches/Branch Approvals
  - name: projects/Branches/Branch Status Checks
  - name: projects/Branches/Project Commits
  - name: projects/Branches/Branch Merges
  - name: projects/Uploads
  - name: projects/Uploads/Upload Folders
  - name: projects/Uploads/Upload Grants
  - name: projects/Uploads/Project Uploads
  - name: projects/Uploads/Upload Visibility
  - name: agents/Agents
  - name: agents/Agents/Agents
  - name: agents/Agents/Agent Labels
  - name: agents/Agents/Agent templates
  - name: agents/Agents/Agent Tool References
  - name: agents/Agents/Agent Avatars
  - name: agents/Agents/Agent Capabilities
  - name: agents/Agents/Agent Installation
  - name: agents/Prompts
  - name: agents/Prompts/Project prompts
  - name: agents/Tools
  - name: agents/Tools/Project tools
  - name: agents/Skills
  - name: agents/Skills/Project skills
  - name: agents/Resources
  - name: agents/Resources/Project resources
  - name: agents/Tasks
  - name: agents/Tasks/Tasks
  - name: agents/Workflows
  - name: agents/Workflows/Workflows
  - name: execution/Conversations
  - name: execution/Conversations/Conversations
  - name: execution/Conversations/Conversation messages
  - name: execution/Conversations/Conversation participants
  - name: execution/Conversations/Conversation read state
  - name: execution/Triggers
  - name: execution/Triggers/Project schedules
  - name: execution/Triggers/Webhooks
  - name: execution/Triggers/Webhook events
  - name: execution/Runs
  - name: execution/Runs/Run Input Requests
  - name: execution/Runs/Runs
  - name: execution/Runs/Runtime
  - name: execution/Runs/Child Runs
  - name: execution/Runs/Conversation Runs
  - name: execution/Runs/Project Runs
  - name: execution/Runs/Webhook Runs
  - name: execution/Runs/Run Events
  - name: execution/Runs/Run Actions
  - name: execution/Runs/Run Artifacts
  - name: execution/Executors
  - name: execution/Executors/Connected agents
  - name: execution/Executors/Agent workers
  - name: evaluations/Evaluations
  - name: evaluations/Evaluations/Evaluations
  - name: evaluations/Evaluations/Evaluation Runs
  - name: ai-gateway/Models
  - name: ai-gateway/Models/Model discovery
  - name: ai-gateway/Models/Inference Models
  - name: ai-gateway/Models/Project inference policy
  - name: ai-gateway/Models/Account inference policy
  - name: ai-gateway/Inference
  - name: ai-gateway/Inference/OpenAI Chat Completions
  - name: ai-gateway/Inference/Embeddings
  - name: ai-gateway/Inference/OpenAI Responses
  - name: ai-gateway/Inference/Proxy metadata
  - name: ai-gateway/Inference/Anthropic Messages
  - name: ai-gateway/Inference/Provider gateway
  - name: ai-gateway/Inference/Gemini inference
  - name: ai-gateway/Inference/Image generation
  - name: mcp/Tools
  - name: mcp/Tools/MCP discovery
  - name: mcp/Authorization
  - name: mcp/Authorization/Protected resource discovery
  - name: integrations/Integrations
  - name: integrations/Integrations/Integration tools
  - name: integrations/Integrations/Integration catalog
  - name: integrations/Integrations/Project integrations
  - name: integrations/Connections
  - name: integrations/Connections/Connections
  - name: integrations/Channels
  - name: integrations/Channels/Channels
  - name: integrations/Channels/Setup lookups
  - name: integrations/External storage
  - name: integrations/External storage/External Files
  - name: knowledge/Documents
  - name: knowledge/Documents/Project knowledge
  - name: knowledge/Documents/Retrieval documents
  - name: knowledge/Search
  - name: knowledge/Search/Search
  - name: knowledge/Embeddings
  - name: knowledge/Embeddings/Project embeddings
  - name: deployments/Releases
  - name: deployments/Releases/Releases
  - name: deployments/Releases/Release Versions
  - name: deployments/Releases/Release Source Manifests
  - name: deployments/Deployments
  - name: deployments/Deployments/Project deployments
  - name: deployments/Artifacts
  - name: deployments/Artifacts/Dependencies
  - name: deployments/Artifacts/Release Asset Manifests
  - name: deployments/Artifacts/Style artifacts
  - name: runtime/Environments
  - name: runtime/Environments/Environments
  - name: runtime/Environments/Environment Domains
  - name: runtime/Environments/Environment variables
  - name: runtime/Environments/Project Domains
  - name: runtime/Environments/Environment Variable Keys
  - name: runtime/Servers
  - name: runtime/Servers/Environment Servers
  - name: runtime/Servers/Project servers
  - name: runtime/Sandboxes
  - name: runtime/Sandboxes/Sandbox Lifecycle
  - name: runtime/Sandboxes/Sandbox Commands
  - name: runtime/Sandboxes/Sandbox Environment
  - name: runtime/Sandboxes/Sandbox Health
  - name: runtime/Sandboxes/Sandbox Terminal
  - name: runtime/Cache
  - name: runtime/Cache/Project Cache
  - name: runtime/Cache/User Cache
  - name: observability/Logs
  - name: observability/Logs/Log entries
  - name: observability/Traces
  - name: observability/Traces/Trace spans
  - name: observability/Traces/Project traces
  - name: observability/Traces/Trace Search
  - name: observability/Metrics
  - name: observability/Metrics/Metric series
  - name: observability/Alerts
  - name: observability/Alerts/Project alerts
  - name: observability/Error types
  - name: observability/Error types/Error types
  - name: identity-access/Users
  - name: identity-access/Users/Account users
  - name: identity-access/Users/Project users
  - name: identity-access/Users/Current user
  - name: identity-access/Accounts
  - name: identity-access/Accounts/Accounts
  - name: identity-access/Invitations
  - name: identity-access/Invitations/Invitations
  - name: identity-access/Permissions
  - name: identity-access/Permissions/Feature gates
  - name: identity-access/Permissions/Project Ownership
  - name: identity-access/API keys
  - name: identity-access/API keys/API keys
  - name: identity-access/Authentication
  - name: identity-access/Authentication/Sign-in
  - name: identity-access/Authentication/Tokens
  - name: identity-access/Authorization
  - name: identity-access/Authorization/Authorized apps
  - name: identity-access/Authorization/General OAuth
  - name: identity-access/Authorization/Consent
  - name: billing-usage/Subscriptions
  - name: billing-usage/Subscriptions/Subscriptions
  - name: billing-usage/Subscriptions/Seats
  - name: billing-usage/Billing
  - name: billing-usage/Billing/Invoices
  - name: billing-usage/Billing/Payments
  - name: billing-usage/Billing/Payment Methods
  - name: billing-usage/Billing/Billing Details
  - name: billing-usage/Billing/Account billing
  - name: billing-usage/Credits
  - name: billing-usage/Credits/Credits
  - name: billing-usage/Budgets
  - name: billing-usage/Budgets/Budgets
  - name: billing-usage/Usage
  - name: billing-usage/Usage/API key usage
  - name: billing-usage/Usage/Account usage
  - name: billing-usage/Usage/Project usage
  - name: billing-usage/Analytics
  - name: billing-usage/Analytics/Conversation Analytics
  - name: billing-usage/Analytics/Run Analytics
  - name: platform/Other
  - name: platform/Other/API metadata
paths:
  /ai/gateway/billing/finalize:
    post:
      tags:
        - ai-gateway/Inference/Provider gateway
      summary: Finalize gateway billing group
      description: Finalize gateway billing group.
      operationId: finalizeGatewayBillingGroup
      parameters:
        - schema:
            type: string
            minLength: 1
            maxLength: 255
            description: Project UUID or slug used to attribute billing finalization.
          required: false
          name: x-veryfront-project-reference
          in: header
        - schema:
            type: string
            minLength: 1
            maxLength: 255
            description: Project ID used to attribute billing finalization.
          required: false
          name: x-veryfront-project-id
          in: header
        - schema:
            type: string
            minLength: 1
            maxLength: 255
            description: Project slug used to attribute billing finalization.
          required: false
          name: x-veryfront-project-slug
          in: header
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GatewayBillingGroupFinalizeRequest'
      responses:
        '200':
          description: >-
            Direct gateway charges for the user-facing billing group, reconciled
            from server-recorded usage
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GatewayBillingGroupFinalizeResponse'
        '400':
          description: Invalid billing group request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiGatewayError'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiGatewayError'
        '402':
          description: Insufficient AI credits for reconciliation
          content:
            application/json:
              schema:
                type: object
                properties:
                  slug:
                    type: string
                    enum:
                      - insufficient-credits
                    description: Error identifier.
                  error:
                    type: string
                    description: Error message.
                  suggestion:
                    type: string
                    description: Actionable next step for the user.
                  balance:
                    type: number
                    description: Current credit balance.
                  required:
                    type: number
                    description: Credits required for this request.
                required:
                  - slug
                  - error
                  - suggestion
                  - balance
                  - required
        '403':
          description: Project access denied
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiGatewayError'
        '404':
          description: Billing group not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiGatewayError'
        '409':
          description: Billing group usage is not ready to finalize
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiGatewayError'
components:
  schemas:
    GatewayBillingGroupFinalizeRequest:
      type: object
      properties:
        billing_group_id:
          type: string
          minLength: 1
          maxLength: 255
          pattern: ^[A-Za-z0-9._:-]+$
      required:
        - billing_group_id
    GatewayBillingGroupFinalizeResponse:
      type: object
      properties:
        ok:
          type: boolean
          enum:
            - true
        billing_group_id:
          type: string
        already_finalized:
          type: boolean
        request_count:
          type: integer
          minimum: 0
        charged_credits:
          type: number
          minimum: 0
        target_credits:
          type: number
          minimum: 0
        adjustment_credits:
          type: number
          minimum: 0
        adjustment:
          type: string
          enum:
            - none
            - refund
            - spend
        provider_cost_usd:
          type: number
          minimum: 0
        veryfront_charge_usd:
          type: number
          minimum: 0
        veryfront_billed_usd:
          type: number
          minimum: 0
        usage_capture_status:
          type: string
          enum:
            - complete
      required:
        - ok
        - billing_group_id
        - already_finalized
        - request_count
        - charged_credits
        - target_credits
        - adjustment_credits
        - adjustment
        - provider_cost_usd
        - veryfront_charge_usd
        - veryfront_billed_usd
        - usage_capture_status
    AiGatewayError:
      type: object
      properties:
        error:
          type: string
          description: Error message.
        code:
          type: string
          description: Stable machine-readable error code.
        model:
          type: string
          maxLength: 256
          description: Requested model ID, on model-specific refusals.
        successor:
          type: string
          description: The model that replaces a retired one, on `model_retired` refusals.
        retired_on:
          type: string
          description: >-
            UTC date (YYYY-MM-DD) the model was retired, on `model_retired`
            refusals.
        allowed_models:
          type: array
          items:
            type: string
          description: >-
            The models the calling API key may use, on `key-model-denied`
            refusals.
      required:
        - error
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT or API Key
      description: >-
        Use a JWT bearer token or a Veryfront API key in the `Authorization`
        header.
    apiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: Alternative API key header for `vf_<prefix>_<secret>` tokens.

````

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