> ## Documentation Index > Fetch the complete documentation index at: https://docs.reap.global/llms.txt > Use this file to discover all available pages before exploring further. # Submit withdrawal signature > Submits the wallet owner signature over the current signing payload. The withdrawal then proceeds to broadcast. ## OpenAPI ````yaml /api-reference/openapi.json post /crypto-withdrawals/{id}/sign openapi: 3.1.0 info: title: Reap API version: 1.0.0 description: Reap platform API servers: - url: https://sg.sandbox.api.reap.global description: Singapore sandbox - url: https://sg.prod.api.reap.global description: Singapore production - url: https://mx.sandbox.api.reap.global description: Mexico sandbox - url: https://mx.prod.api.reap.global description: Mexico production - url: https://sandbox.api.reap.global description: Singapore sandbox (alias) - url: https://prod.api.reap.global description: Singapore production (alias) security: - bearerAuth: [] tags: - name: Accounts - name: Activities - name: Card Designs - name: Card Shipments - name: Card Transactions - name: Cards - name: Companies - name: Crypto Deposits - name: Crypto Withdrawals - name: Disputes - name: Fiat Deposits - name: Fraud Alerts - name: Policies - name: Simulation - name: Users - name: Virtual Asset Postings - name: Virtual Assets - name: Webhooks - name: Agentic paths: /crypto-withdrawals/{id}/sign: post: tags: - Crypto Withdrawals summary: Submit withdrawal signature description: >- Submits the wallet owner signature over the current signing payload. The withdrawal then proceeds to broadcast. operationId: sign_crypto-withdrawals parameters: - name: id in: path required: true schema: description: Crypto withdrawal ID type: string format: uuid - name: Reap-Version in: header required: true schema: type: string enum: - '2025-02-14' description: API version (YYYY-MM-DD) example: '2025-02-14' - name: Idempotency-Key in: header required: true schema: type: string minLength: 1 maxLength: 255 description: >- Unique key for safely retrying this request. Up to 255 characters; we recommend a UUIDv4. The first request executes and its response is cached; subsequent requests with the same key replay the cached response (24h retention). requestBody: description: Submit the wallet owner signature for a crypto withdrawal required: true content: application/json: schema: type: object properties: executionId: description: The `executionId` returned with the payload that was signed type: string format: uuid signature: type: string description: Owner signature over `payloadToSign` required: - executionId - signature application/x-www-form-urlencoded: schema: type: object properties: executionId: description: The `executionId` returned with the payload that was signed type: string format: uuid signature: type: string description: Owner signature over `payloadToSign` required: - executionId - signature multipart/form-data: schema: type: object properties: executionId: description: The `executionId` returned with the payload that was signed type: string format: uuid signature: type: string description: Owner signature over `payloadToSign` required: - executionId - signature responses: '200': description: Crypto withdrawal resource content: application/json: schema: $ref: '#/components/schemas/CryptoWithdrawal' '400': description: The signature does not verify against the registered signer content: application/json: schema: type: object properties: error: type: object properties: code: type: string const: CRYPTO_WITHDRAWAL_SIGNATURE_INVALID message: type: string detail: anyOf: - type: object additionalProperties: {} - type: 'null' required: - code - message - detail required: - error title: CryptoWithdrawalSignatureInvalidError '404': description: Crypto withdrawal not found content: application/json: schema: type: object properties: error: type: object properties: code: type: string const: CRYPTO_WITHDRAWAL_NOT_FOUND message: type: string detail: anyOf: - type: object additionalProperties: {} - type: 'null' required: - code - message - detail required: - error title: CryptoWithdrawalNotFoundError '409': description: Response for status 409 content: application/json: schema: anyOf: - type: object properties: error: type: object properties: code: type: string const: CRYPTO_WITHDRAWAL_NOT_SIGNABLE message: type: string detail: anyOf: - type: object additionalProperties: {} - type: 'null' required: - code - message - detail required: - error title: CryptoWithdrawalNotSignableError description: The withdrawal is no longer awaiting a signature - type: object properties: error: type: object properties: code: type: string const: CRYPTO_WITHDRAWAL_PAYLOAD_STALE message: type: string detail: anyOf: - type: object additionalProperties: {} - type: 'null' required: - code - message - detail required: - error title: CryptoWithdrawalPayloadStaleError description: >- The signed payload is not the current one for this withdrawal components: schemas: CryptoWithdrawal: type: object properties: id: type: string format: uuid description: Unique withdrawal identifier accountId: type: string format: uuid description: Account the funds are withdrawn from chainId: type: string enum: - ETHEREUM_MAINNET - ETHEREUM_SEPOLIA - BASE_MAINNET - BASE_SEPOLIA - ARBITRUM_ONE_MAINNET - ARBITRUM_ONE_SEPOLIA - POLYGON_MAINNET - POLYGON_AMOY - SOLANA_MAINNET - SOLANA_DEVNET description: Blockchain network the transfer happens on example: ETHEREUM_MAINNET asset: $ref: '#/components/schemas/AssetInfo' amount: type: string examples: - '100.000000' description: >- Gross amount requested, with decimals applied. The fee is taken out of this rather than charged on top. netAmount: type: string examples: - '99.750000' description: 'Amount the destination receives: the gross less the fee' fee: type: object properties: amount: type: string examples: - '0.250000' description: Fee retained, with decimals applied asset: $ref: '#/components/schemas/AssetInfo' required: - amount - asset description: Fee charged for the withdrawal, fixed at the time it was requested destinationAddress: type: string description: Address the funds are sent to status: type: string enum: - PENDING_SIGNATURE - PROCESSING - COMPLETED - EXPIRED - CANCELLED - FAILED description: Current withdrawal status example: PENDING_SIGNATURE failureReason: anyOf: - type: string enum: - REJECTED_BY_COMPLIANCE - ACCOUNT_RESTRICTED - TRANSACTION_FAILED description: >- - `REJECTED_BY_COMPLIANCE`: Rejected by compliance review - `ACCOUNT_RESTRICTED`: The account was restricted while the withdrawal was open - `TRANSACTION_FAILED`: The transfer did not go through on chain example: REJECTED_BY_COMPLIANCE - type: 'null' description: What went wrong. Set only when the status is `FAILED`. transactionId: anyOf: - type: string - type: 'null' description: >- On-chain transaction identifier. Present once the transfer has been submitted to the network, which happens while the status is still `PROCESSING`. expiresAt: type: string description: >- When the signature window closes. Past this point the withdrawal is closed and the funds become spendable again. completedAt: anyOf: - type: string - type: 'null' description: >- When the transfer was observed to be irreversible on-chain, which is when the status became `COMPLETED`. Null until then. createdAt: type: string description: ISO 8601 creation timestamp updatedAt: type: string description: ISO 8601 last update timestamp required: - id - accountId - chainId - asset - amount - netAmount - fee - destinationAddress - status - failureReason - transactionId - expiresAt - completedAt - createdAt - updatedAt AssetInfo: type: object properties: symbol: type: string examples: - USDC - USDT - ETH description: Asset symbol name: anyOf: - type: string - type: 'null' examples: - USD Coin - Ethereum description: Full asset name decimals: type: integer minimum: 0 maximum: 9007199254740991 examples: - 6 - 18 description: Number of decimal places logoUri: anyOf: - type: string - type: 'null' description: URI to asset logo image required: - symbol - name - decimals - logoUri description: Asset metadata securitySchemes: bearerAuth: type: http scheme: bearer description: API key as Bearer token ````