Sign a member proposal

[Admin Only] Submits a signature for a member proposal. Admins can sign to approve or reject. Only admin API members can make requests to this endpoint.

POST /members/proposals/{proposalId}/signatures

cURL

cURL

curl --request POST \
  --url https://api.onchainden.com/api/v1/members/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_mem_create_123",
    "resourceType": "members",
    "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": {
      "items": [
        {
          "name": "Treasury Bot",
          "walletAddress": "0xabc..."
        }
      ]
    },
    "result": {
      "resolution": "approved",
      "resources": [
        {
          "type": "member",
          "id": "mem_new1",
          "uri": "/api/v1/members/mem_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

Member proposal signed

data · Members Create · object · required

Members Create

Members Update

Members Remove

Show child attributes

Example:

{
  "id": "prop_mem_create_123",
  "resourceType": "members",
  "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": {
    "items": [
      {
        "name": "Treasury Bot",
        "walletAddress": "0xabc..."
      }
    ]
  },
  "result": {
    "resolution": "approved",
    "resources": [
      {
        "type": "member",
        "id": "mem_new1",
        "uri": "/api/v1/members/mem_new1"
      }
    ]
  }
}