> ## 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. # Renew run lease > Renew a run lease. ## OpenAPI ````yaml /cloud/rest/openapi.json post /agent-workers/workers/{worker_id}/runs/{run_id}/lease 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: /agent-workers/workers/{worker_id}/runs/{run_id}/lease: post: tags: - execution/Executors/Agent workers summary: Renew run lease description: Renew a run lease. operationId: renewAgentWorkerRunLease parameters: - schema: type: string format: uuid required: true name: worker_id in: path - schema: type: string minLength: 1 maxLength: 128 required: true name: run_id in: path requestBody: content: application/json: schema: type: object properties: lease_duration_seconds: type: integer minimum: 5 maximum: 300 additionalProperties: false responses: '200': description: >- Lease renewal result: the active lease is extended while the worker continues processing the run. content: application/json: schema: type: object properties: run: type: - object - 'null' properties: run_id: type: string minLength: 1 canonical_run_id: type: - string - 'null' format: uuid description: >- Canonical Run identifier for Runs event and lifecycle operations; null when no canonical run exists. conversation_id: type: string format: uuid message_id: type: string format: uuid project_id: type: - string - 'null' format: uuid agent_id: type: string minLength: 1 status: type: string enum: - pending - running - waiting_for_tool - completed - failed - cancelled source_target_kind: type: - string - 'null' enum: - project - main_branch - environment - preview_branch - release - null source_target_environment_id: type: - string - 'null' format: uuid source_target_branch_id: type: - string - 'null' format: uuid source_target_release_version: type: - string - 'null' minLength: 1 maxLength: 128 request_snapshot: type: - object - 'null' properties: messages: type: array items: type: object properties: id: type: string minLength: 1 role: type: string minLength: 1 parts: type: array items: type: object properties: type: type: string minLength: 1 required: - type default: [] metadata: type: object additionalProperties: {} createdAt: type: string required: - id - role taskId: type: string minLength: 1 maxLength: 200 pattern: ^[a-zA-Z0-9][a-zA-Z0-9._:-]*$ agentServiceId: type: string minLength: 1 maxLength: 128 pattern: ^[a-zA-Z0-9][a-zA-Z0-9._:-]*$ agentSource: oneOf: - type: object properties: type: type: string enum: - branch branch: type: string minLength: 1 maxLength: 255 required: - type - branch - type: object properties: type: type: string enum: - environment environmentName: type: string minLength: 1 maxLength: 255 releaseId: type: string minLength: 1 maxLength: 255 required: - type - environmentName - releaseId - type: object properties: type: type: string enum: - release releaseId: type: string minLength: 1 maxLength: 255 required: - type - releaseId managedRuntimeSource: type: object properties: serviceId: type: string format: uuid sourceBinding: type: object properties: projectId: type: string format: uuid environmentId: type: string format: uuid releaseId: type: string format: uuid required: - projectId - environmentId - releaseId additionalProperties: false sourceProject: type: object properties: projectId: type: string format: uuid projectSlug: type: string minLength: 1 maxLength: 255 runtimeTargetKind: type: - string - 'null' enum: - main_branch - environment - preview_branch - null runtimeTargetEnvironmentId: type: - string - 'null' format: uuid runtimeTargetEnvironmentName: type: string minLength: 1 maxLength: 255 runtimeTargetBranchName: type: string minLength: 1 maxLength: 255 executionEnvironmentId: type: string format: uuid runtimeTargetBranchId: type: - string - 'null' format: uuid required: - projectId - projectSlug agentSource: oneOf: - type: object properties: type: type: string enum: - branch branch: type: string minLength: 1 maxLength: 255 required: - type - branch - type: object properties: type: type: string enum: - environment environmentName: type: string minLength: 1 maxLength: 255 releaseId: type: string minLength: 1 maxLength: 255 required: - type - environmentName - releaseId - type: object properties: type: type: string enum: - release releaseId: type: string minLength: 1 maxLength: 255 required: - type - releaseId required: - serviceId - sourceBinding - sourceProject - agentSource additionalProperties: false tools: type: array items: type: object properties: name: type: string minLength: 1 maxLength: 128 pattern: ^[a-zA-Z][a-zA-Z0-9._:-]*$ description: type: string maxLength: 1024 parameters: type: object additionalProperties: {} inputSchema: type: object additionalProperties: {} outputSchema: type: object additionalProperties: {} required: - name default: [] context: type: array items: oneOf: - type: object properties: type: type: string enum: - text title: type: string maxLength: 256 text: type: string maxLength: 16384 required: - type - text - type: object properties: type: type: string enum: - json title: type: string maxLength: 256 data: type: object additionalProperties: {} required: - type - data - type: object properties: type: type: string enum: - resource title: type: string maxLength: 256 uri: type: string maxLength: 2048 mimeType: type: string maxLength: 256 text: type: string maxLength: 16384 required: - type - uri default: [] allowDelegation: type: boolean agentConfig: type: object properties: id: type: string minLength: 1 maxLength: 128 name: type: string minLength: 1 maxLength: 256 description: type: string maxLength: 1024 default: '' instructions: type: string minLength: 1 maxLength: 64000 thinking: type: object properties: enabled: type: boolean budgetTokens: type: number exclusiveMinimum: 0 required: - enabled additionalProperties: false model: type: string minLength: 1 maxLength: 256 temperature: type: number minimum: 0 maximum: 2 maxSteps: type: integer exclusiveMinimum: 0 providerTools: type: array items: type: string minLength: 1 maxLength: 128 maxItems: 500 skills: anyOf: - type: boolean - type: string minLength: 1 maxLength: 128 - type: array items: type: string minLength: 1 maxLength: 128 maxItems: 500 - type: object additionalProperties: type: boolean knowledge: anyOf: - type: boolean - type: string minLength: 1 maxLength: 4096 - type: array items: type: string minLength: 1 maxLength: 4096 maxItems: 1024 - type: object additionalProperties: type: boolean knowledgeSelector: anyOf: - type: boolean - type: string minLength: 1 maxLength: 4096 - type: array items: type: string minLength: 1 maxLength: 4096 maxItems: 1024 - type: object additionalProperties: type: boolean tools: anyOf: - type: boolean enum: - true - type: array items: type: string minLength: 1 maxLength: 128 maxItems: 500 - type: object additionalProperties: type: boolean - type: array items: type: string minLength: 1 maxLength: 512 maxItems: 2048 toolLoading: type: string enum: - eager - deferred toolResultContext: anyOf: - type: boolean - type: object properties: maxInlineBytes: type: integer exclusiveMinimum: 0 maximum: 1048576 previewBytes: type: integer exclusiveMinimum: 0 maximum: 1048576 maxSectionBytes: type: integer minimum: 4 maximum: 1048576 maxStoredResults: type: integer exclusiveMinimum: 0 maximum: 1024 additionalProperties: false deniedTools: type: array items: type: string minLength: 1 maxLength: 512 maxItems: 2048 delegates: type: array items: type: string minLength: 1 maxLength: 128 maxItems: 500 required: - id - name - instructions serverResolvedPlatformTools: type: array items: type: string localNonchargeAdmission: type: object properties: canonicalModelId: type: string enum: - qwen/qwen3-1.7b upstreamModelId: type: string minLength: 1 servedHostId: type: string enum: - deployment-owned-local veryfrontChargeUsd: type: string enum: - '0' required: - canonicalModelId - upstreamModelId - servedHostId - veryfrontChargeUsd additionalProperties: false forwardedProps: type: object additionalProperties: {} integrationConnectionBindings: type: array items: anyOf: - oneOf: - type: object properties: integration: type: string minLength: 1 kind: type: string enum: - oauth source: type: string enum: - project_policy - user_config connectionId: type: string format: uuid connectionGenerationId: type: string format: uuid policyGenerationId: type: - string - 'null' format: uuid ownerId: type: string format: uuid scope: type: string enum: - user ownerKind: type: string enum: - user required: - integration - connectionId - connectionGenerationId - ownerId - scope - ownerKind - type: object properties: integration: type: string minLength: 1 kind: type: string enum: - oauth source: type: string enum: - project_policy - user_config connectionId: type: string format: uuid connectionGenerationId: type: string format: uuid policyGenerationId: type: - string - 'null' format: uuid ownerId: type: string format: uuid scope: type: string enum: - project ownerKind: type: string enum: - project required: - integration - connectionId - connectionGenerationId - ownerId - scope - ownerKind - type: object properties: kind: type: string enum: - service_identity integration: type: string enum: - github - jira - salesforce ownerKind: type: string enum: - project ownerId: type: string format: uuid targetEnvironmentId: type: - string - 'null' minLength: 1 policyGenerationId: type: - string - 'null' format: uuid required: - kind - integration - ownerKind - ownerId - targetEnvironmentId additionalProperties: false maxItems: 128 default: [] traceContext: type: object properties: traceId: type: string pattern: ^[0-9a-f]{32}$ spanId: type: string pattern: ^[0-9a-f]{16}$ traceFlags: type: integer minimum: 0 maximum: 255 required: - traceId - spanId - traceFlags triggerPrincipal: type: object properties: type: type: string enum: - system - user - api_key - service_account id: type: string minLength: 1 maxLength: 255 required: - type - id additionalProperties: false authorization: type: object additionalProperties: {} required: - messages - agentSource latest_event_id: type: integer minimum: 0 latest_external_event_sequence: type: integer minimum: 0 lease_owner: type: - string - 'null' lease_expires_at: type: - string - 'null' effective_deadline_at: type: string format: date-time worker_session: type: - object - 'null' properties: id: type: string format: uuid run_id: type: string minLength: 1 implementation_kind: type: string minLength: 1 maxLength: 64 pattern: ^[a-zA-Z0-9_-]+$ worker_id: type: - string - 'null' format: uuid session_key: type: string minLength: 1 status: type: string enum: - active - completed - failed - cancelled metadata: {} created_at: type: string updated_at: type: string ended_at: type: - string - 'null' required: - id - run_id - implementation_kind - worker_id - session_key - status - created_at - updated_at - ended_at required: - run_id - conversation_id - message_id - project_id - agent_id - status - request_snapshot - latest_event_id - latest_external_event_sequence - lease_owner - lease_expires_at - worker_session credentials: type: object properties: auth_token: type: string minLength: 1 description: >- Send as Authorization: Bearer for runtime operations on the claimed run, including finalize, succeed, fail and cancel. run_event_token: type: string minLength: 1 description: >- Send as Authorization: Bearer to append events for the claimed run with REST POST /runs/{run_id}/events, GraphQL appendRunEvents or MCP append_run_events. run_terminal_token: type: string minLength: 1 description: >- Send in the X-Veryfront-Run-Terminal-Token header, never as Bearer, beside auth_token on finalize, succeed, fail, cancel (REST, GraphQL cancelRun or MCP cancel_run) and inherited child creation (POST /runs with X-Veryfront-Run-Execution-Mode: inherited). required: - auth_token - run_event_token - run_terminal_token required: - run '400': description: Bad request content: application/problem+json: schema: $ref: '#/components/schemas/Problem' '401': description: Unauthorized content: application/problem+json: schema: $ref: '#/components/schemas/Problem' '403': description: Forbidden content: application/problem+json: schema: $ref: '#/components/schemas/Problem' '404': description: Not found content: application/problem+json: schema: $ref: '#/components/schemas/Problem' '500': description: Server error content: application/problem+json: schema: $ref: '#/components/schemas/Problem' '503': description: >- internal: authentication state is temporarily unavailable and the request was not processed; retry shortly. content: application/problem+json: schema: $ref: '#/components/schemas/Problem' security: - agentWorkerAuth: [] - bearerAuth: [] - apiKeyAuth: [] components: schemas: Problem: type: object properties: cause: type: string enum: - schedule_concurrency_forbidden - schedule_fire_in_progress - schedule_run_limit_reached description: Schedule admission refusal. idempotency: type: object properties: state: type: string enum: - in_progress - payload_mismatch - outcome_unknown operation: type: string minLength: 1 retryable: type: boolean retry_after_seconds: type: - integer - 'null' minimum: 0 expires_at: type: - string - 'null' recovery: type: object properties: available: type: boolean description: type: string resource_url: type: string required: - available - description required: - state - operation - retryable - retry_after_seconds - expires_at description: Replay status, retry timing, and recovery lookup. type: type: string description: URI reference identifying the problem type example: https://api.veryfront.com/errors/validation-failed title: type: string description: Short human-readable summary of the problem example: Validation Failed status: type: integer minimum: 100 maximum: 599 description: HTTP status code example: 400 code: type: string description: Stable machine-readable error code example: RUN_INVALID_INPUT detail: type: string description: Human-readable explanation specific to this occurrence example: The 'email' field must be a valid email address instance: type: string description: URI reference identifying the specific occurrence example: /projects/my-project/members slug: type: string description: Stable identifier for the problem type example: validation-failed category: type: string enum: - AUTH - RESOURCE - VALIDATION - DATABASE - SUBSCRIPTION - INTEGRATION - INTERNAL description: API error category example: VALIDATION suggestion: type: string description: Suggested action to resolve the problem example: >- Check the request body and query parameters against the API documentation. errors: type: array items: type: object properties: field: type: string description: Field path that caused the error example: email message: type: string description: Error message for this field example: Invalid email format code: type: string description: Error code for this field example: INVALID_FORMAT required: - field - message description: Detailed field-level errors for validation failures required: - type - title - status 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__` tokens. agentWorkerAuth: type: http scheme: bearer bearerFormat: Agent worker token (vfaw_) description: >- The `token` returned by createAgentWorker, sent as `Authorization: Bearer vfaw_...` (or `X-API-Key`). It is bound to one worker and only accepted on that worker's heartbeat, claim, lease renewal and session operations. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.