Processing

Relay a Safe withdrawal

Changed on

Submits a signed Safe withdrawal with sponsored gas.

post/safe/withdraw

Request

Headers

x-api-keystring

API key for authentication

Example:your-api-key
x-api-versionstring

API version identifier (e.g. "2026-04.amazon"). Optional today, will become required in a future release.

Example:2026-04.amazon

Request body

chainIdstring required

CAIP-2 chain identifier (e.g. "eip155:8453")

safeAddressstring required

Ethereum address (0x followed by 40 hex characters)

signaturestring required

Hex-encoded string (0x followed by hex characters)

Example request

{
  "chainId": "eip155:8453",
  "safeAddress": "0x742d35Cc6634C0532925a3b844Bc9e7595f5bE91",
  "safeTransaction": {
    "to": "0x742d35Cc6634C0532925a3b844Bc9e7595f5bE91",
    "value": "1000000000000000000",
    "data": "0x",
    "safeTxGas": "1000000000000000000",
    "baseGas": "1000000000000000000",
    "gasPrice": "1000000000000000000",
    "gasToken": "0x742d35Cc6634C0532925a3b844Bc9e7595f5bE91",
    "refundReceiver": "0x742d35Cc6634C0532925a3b844Bc9e7595f5bE91",
    "nonce": "1000000000000000000"
  },
  "signature": "0x1234abcd"
}

Response

Withdrawal relayed successfully

messagestring required
txHashstring

Hex-encoded string (0x followed by hex characters)

Example response

{
  "txHash": "0x1234abcd"
}

Changes

    • info

      the endpoint scheme security internalProjectBearer was added to the API

    • info

      the endpoint scheme security tenantApiKey was added to the API

    • info

      the header request parameter x-api-key became optional

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the optional property to the response with the status

    • info

      added the optional property to the response with the status

    • info

      added the optional property to the response with the status