Get a group proposal

curl --request GET \
  --url https://api.onchainden.com/api/v1/groups/proposals \
  --header 'Authorization: Bearer <token>'

const client = new DenClient({ apiKey: 'ck_live_...' });
const proposal = await client.getGroupProposal();

{
  "data": {
    "id": "prop_grp_create_123",
    "resourceType": "groups",
    "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": "Finance Team",
          "memberIds": [
            "mem_1",
            "mem_2"
          ]
        }
      ]
    },
    "result": {
      "resolution": "approved",
      "resources": [
        {
          "type": "group",
          "id": "grp_new1",
          "uri": "/api/v1/groups/grp_new1"
        }
      ]
    }
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "Invalid API key"
  }
}

{
  "error": {
    "code": "notFound",
    "message": "Resource not found"
  }
}