> ## Documentation Index > Fetch the complete documentation index at: https://docs.groundtech.co/llms.txt > Use this file to discover all available pages before exploring further. # Create Turnkey activity approval request > Returns the Turnkey approve or reject request payload that the customer signer must stamp locally before submitting it to the vote endpoint. Ground validates the activity, sub-organization, fingerprint, and actionable state before returning the request. Returns the Turnkey approve or reject request payload that the customer signer must stamp locally before submitting it to the vote endpoint. ## OpenAPI ````yaml swagger/swagger-combined.yaml POST /v2/turnkey/activity-approval-request openapi: 3.0.0 info: title: Ground API description: Core API for portfolio wallets, deposits, withdrawals, and webhooks. version: 2.0.0 servers: - url: https://sandbox.groundtech.co - url: https://production.groundtech.co security: - bearerAuth: [] tags: - name: System description: System health and utility endpoints. - name: Sandbox Faucets description: Sandbox-only test token faucets. - name: Portfolio Wallets description: >- Portfolio wallets with strategy allocation, deposits, withdrawals, and yield positions. - name: Webhook Endpoints description: Webhook endpoint management for portfolio wallet notifications. paths: /v2/turnkey/activity-approval-request: post: tags: - Turnkey Approvals summary: Create a Turnkey activity approval request description: >- Returns the Turnkey approve or reject request payload that the customer signer must stamp locally before submitting it to the vote endpoint. Ground validates the activity, sub-organization, fingerprint, and actionable state before returning the request. operationId: createTurnkeyActivityApprovalRequest requestBody: required: true content: application/json: schema: type: object required: - activityId - action additionalProperties: false properties: activityId: type: string description: >- Turnkey activity ID returned by the pending activities endpoint. action: type: string enum: - approve - reject example: activityId: 018f4b7a-1111-7000-8000-000000000001 action: approve responses: '200': description: Turnkey request payload to stamp locally content: application/json: schema: type: object required: - activityId - action - turnkeyRequest - stampPayload properties: activityId: type: string action: type: string enum: - approve - reject turnkeyRequest: type: object required: - type - timestampMs - organizationId - parameters properties: type: type: string enum: - ACTIVITY_TYPE_APPROVE_ACTIVITY - ACTIVITY_TYPE_REJECT_ACTIVITY timestampMs: type: string organizationId: type: string description: >- Turnkey sub-organization ID for the authenticated Ground organization. parameters: type: object required: - fingerprint properties: fingerprint: type: string stampPayload: type: string description: >- JSON string form of turnkeyRequest. Stamp this payload with the customer signer outside Ground's servers. example: activityId: 018f4b7a-1111-7000-8000-000000000001 action: approve turnkeyRequest: type: ACTIVITY_TYPE_APPROVE_ACTIVITY timestampMs: '1782302400000' organizationId: turnkey-suborg-id parameters: fingerprint: activity-fingerprint stampPayload: >- {"type":"ACTIVITY_TYPE_APPROVE_ACTIVITY","timestampMs":"1782302400000","organizationId":"turnkey-suborg-id","parameters":{"fingerprint":"activity-fingerprint"}} '400': description: Validation error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': $ref: '#/components/responses/Unauthorized' '403': description: >- Authenticated organization does not match the request body organizationId content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '404': description: Activity or Turnkey sub-organization not found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '409': description: Activity is not currently actionable content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '429': $ref: '#/components/responses/TooManyRequests' '500': $ref: '#/components/responses/InternalServerError' components: schemas: ErrorResponse: type: object required: - error - code properties: error: type: string description: >- Human-readable error message. May change without notice; do not parse programmatically. code: type: string description: >- Machine-readable error code. Stable across API versions — safe to switch on in client code. enum: - validation_error - unknown_parameters - unsupported_chain - unsupported_token - invalid_destination_address - precision_overflow - invalid_cursor - unauthenticated - forbidden - wallet_not_found - wallet_limit_reached - withdrawal_not_found - deposit_not_found - yield_source_not_found - wallet_projection_unavailable - insufficient_funds - duplicate_request_id - request_id_conflict - invalid_position_weight - invalid_withdrawal_plan - payout_not_found - webhook_not_found - webhook_duplicate_url - withdrawal_not_cancellable - withdrawal_already_cancelled - withdrawal_payout_in_progress - withdrawal_policy_required - workflow_conflict - payout_already_terminal - payout_in_progress - payout_not_retryable - address_book_entry_not_found - address_book_duplicate_entry - address_book_whitelist_violation - rate_limited - rate_limit_exceeded - internal_error - wallet_creation_failed - service_temporarily_unavailable AuthErrorResponse: type: object required: - error properties: error: type: string description: Authentication or authorization error message. message: type: string nullable: true description: Additional auth middleware detail, when present. code: type: string nullable: true enum: - unauthenticated - forbidden description: >- Some auth and scope failures include a stable code; middleware errors may omit it. responses: Unauthorized: description: >- The request is missing a valid bearer token, or the token is invalid or expired. content: application/json: schema: $ref: '#/components/schemas/AuthErrorResponse' example: error: Unauthenticated request message: Missing or invalid bearer token TooManyRequests: description: >- Rate limit exceeded. Limits are enforced by API key/customer identity and by endpoint class. Retry with backoff; rate-limit headers are not currently emitted. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: Rate limit exceeded code: rate_limited InternalServerError: description: >- An unexpected error occurred while processing the request. The request can be safely retried with the same `requestId`. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: Internal server error code: internal_error securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT ````