Skip to main content
POST
/
accounts
/
{id}
/
transactions
/
{txId}
/
signatures
cURL
curl --request POST \
  --url https://api.onchainden.com/api/v1/accounts/{id}/transactions/{txId}/signatures \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Idempotency-Key: <x-idempotency-key>' \
  --data '
{
  "type": "initiator",
  "signature": "<string>",
  "execute": false
}
'
{
  "data": {
    "id": "tx_123",
    "accountId": "<string>",
    "type": "TOKEN_TRANSFER",
    "signatureStatus": "pendingInitiatorSignature",
    "executionStatus": null,
    "threshold": 123,
    "approvals": [
      {
        "id": "mem_123",
        "name": "Alice",
        "type": "user",
        "walletAddress": "0xabc...",
        "createdAt": "2023-11-07T05:31:56Z",
        "updatedAt": "2023-11-07T05:31:56Z"
      }
    ],
    "rejections": [
      {
        "id": "mem_123",
        "name": "Alice",
        "type": "user",
        "walletAddress": "0xabc...",
        "createdAt": "2023-11-07T05:31:56Z",
        "updatedAt": "2023-11-07T05:31:56Z"
      }
    ],
    "createdAt": "2023-11-07T05:31:56Z",
    "expiresAt": "2023-11-07T05:31:56Z",
    "data": {
      "destination": "<string>",
      "asset": {
        "id": "<string>",
        "symbol": "<string>",
        "decimals": 123,
        "name": "<string>",
        "logoUrl": "https://assets.example.com/tokens/usdc.png",
        "tokenAddress": "<string>"
      },
      "amount": "<string>",
      "networkId": 123
    },
    "signingPayloads": {
      "approvePayload": "<string>",
      "rejectPayload": "<string>",
      "initiatorPayload": "<string>"
    },
    "result": {
      "resolution": "approved",
      "transactionHash": "<string>"
    }
  }
}

Authorizations

​
Authorization
string
header
required

API key authentication. Include your API key in the Authorization header.

Headers

​
X-Idempotency-Key
string
required

Idempotency key for safely retrying mutation requests.

Path Parameters

​
id
string
required
​
txId
string
required

Body

application/json
​
type
enum<string>
required

initiator authorizes the transaction; approve/reject are approver votes.

Available options:
initiator,
approve,
reject
​
signature
string
required

The signature

​
execute
boolean
default:false

Whether to execute immediately if threshold is met

Response

Signature submitted

​
data
object