Sign a policy proposal

[Admin Only] Submits a signature for a policy proposal. Only admin API members can make requests to this endpoint.

POST /policies/proposals/{proposalId}/signatures

cURL

cURL

curl --request POST \
  --url https://api.onchainden.com/api/v1/policies/proposals/{proposalId}/signatures \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Idempotency-Key: <x-idempotency-key>' \
  --data '
{
  "signature": "<string>",
  "execute": false
}
'

200

Example

{
  "data": {
    "id": "prop_pol_add_123",
    "resourceType": "policies",
    "action": "create",
    "signatureStatus": "approvalReady",
    "executionStatus": "completed",
    "threshold": 2,
    "approvals": [],
    "rejections": [],
    "createdAt": "2026-01-18T00:00:00.000Z",
    "expiresAt": "2026-01-25T00:00:00.000Z",
    "data": {
      "policies": [
        {
          "name": "Small USDC Transfers",
          "type": "AUTO_APPROVAL",
          "transactionType": "TOKEN_TRANSFER",
          "networkId": 1,
          "accountIds": [
            "acc_1"
          ],
          "initiatorSetting": null,
          "approverSetting": null,
          "limitation": null,
          "tokenTransferCondition": {
            "tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
            "amountThreshold": "1000000000",
            "destinationAddresses": []
          }
        }
      ]
    },
    "result": {
      "resolution": "approved",
      "resources": [
        {
          "type": "policy",
          "id": "pol_new1",
          "uri": "/api/v1/policies/pol_new1"
        }
      ]
    }
  }
}

Authorizations

Authorization · string · header · required

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

Headers

X-Idempotency-Key · string<uuid> · required

Idempotency key for safely retrying mutation requests.

Path Parameters

proposalId · string · required

Proposal ID

Body

application/json

type · enum<string> · required

Type of signature for organization operations

Available options: approve, reject

signature · string · required

The cryptographic signature

execute · boolean · default: false

Whether to execute immediately if threshold is met

Response

200

application/json

Policy proposal signed

data · Policies Add · object · required

Policies Add

Policies Update

Policies Remove

Show child attributes

Example:

{
  "id": "prop_pol_add_123",
  "resourceType": "policies",
  "action": "create",
  "signatureStatus": "approvalReady",
  "executionStatus": "completed",
  "threshold": 2,
  "approvals": [],
  "rejections": [],
  "createdAt": "2026-01-18T00:00:00.000Z",
  "expiresAt": "2026-01-25T00:00:00.000Z",
  "data": {
    "policies": [
      {
        "name": "Small USDC Transfers",
        "type": "AUTO_APPROVAL",
        "transactionType": "TOKEN_TRANSFER",
        "networkId": 1,
        "accountIds": ["acc_1"],
        "initiatorSetting": null,
        "approverSetting": null,
        "limitation": null,
        "tokenTransferCondition": {
          "tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
          "amountThreshold": "1000000000",
          "destinationAddresses": []
        }
      }
    ]
  },
  "result": {
    "resolution": "approved",
    "resources": [
      {
        "type": "policy",
        "id": "pol_new1",
        "uri": "/api/v1/policies/pol_new1"
      }
    ]
  }
}