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BillsUnassign a transaction payment

Unassign a transaction payment

POST/partners/bills/{uuid}/unassign-transaction

Removes a previously applied expense transaction payment from a bill.

Restores the bill open balance and unlinks the transaction from accounts payable. transactionId is the transaction UUID.

HMAC signature + Bearer access token
Try this request
Transactions APIVendors APIChart of Accounts API

Path parameters

uuiduuidrequired

The bill UUID.

Request body

transactionIduuidrequired

UUID of the payment transaction to remove.

withCautionboolean

When true, allows unassign in edge reconciliation cases.

Responses

200Transaction unassigned from bill.
404Bill or transaction not found.
401Missing or invalid HMAC signature, expired timestamp, or invalid Bearer token. Troubleshoot
403The credential does not have access to this workspace or resource. Troubleshoot
429Rate limit exceeded (100 requests per minute per clientId). Retry after the Retry-After header. Troubleshoot
POSThttps://api.getcount.com/partners/bills/{uuid}/unassign-transaction
Request
import crypto from 'node:crypto';

const BASE_URL = 'https://api.getcount.com';
const CLIENT_ID = process.env.COUNT_CLIENT_ID;
const CLIENT_SECRET = process.env.COUNT_CLIENT_SECRET;
const ACCESS_TOKEN = process.env.COUNT_ACCESS_TOKEN;

const method = 'POST';
const signingPath = '/bills/3fa85f64-5717-4562-b3fc-2c963f66afa6/unassign-transaction';
const timestamp = Math.floor(Date.now() / 1000).toString();
const body = {
  "transactionId": "b7c8d9e0-f1a2-3456-bcde-678901234567",
  "withCaution": false
};
const bodyString = JSON.stringify(body);

const bodyHash = crypto.createHash('sha256').update(bodyString).digest('hex');
const baseString = `${method}:${signingPath}:${timestamp}:${bodyHash}`;
const signature = crypto.createHmac('sha256', CLIENT_SECRET).update(baseString).digest('hex');

const response = await fetch(`${BASE_URL}/partners/bills/3fa85f64-5717-4562-b3fc-2c963f66afa6/unassign-transaction`, {
  method,
  headers: {
    'x-client-id': CLIENT_ID,
    'x-timestamp': timestamp,
    'x-signature': signature,
    'Content-Type': 'application/json',
    Authorization: `Bearer ${ACCESS_TOKEN}`,
  },
  body: bodyString,
});

console.log(await response.json());
Response · 200
{
  "status": "success",
  "message": "Transaction unassigned from bill",
  "data": {
    "id": "b2c3d4e5-f6a7-8901-bcde-f23456789012",
    "billNumber": "BILL-1042",
    "billType": "bill",
    "date": "2026-01-15",
    "dueDate": "2026-02-15",
    "currency": "USD",
    "approvalStatus": "approved",
    "status": "unpaid",
    "total": 250,
    "paidAmount": 0,
    "amountDue": 250,
    "notes": "Office supplies for Q1",
    "purchaseOrderNumber": null,
    "isDeleted": false,
    "vendor": {
      "id": "f1a2b3c4-d5e6-7890-abcd-ef1234567890",
      "name": "Office Depot",
      "email": "ap@officedepot.example"
    },
    "lineItems": [
      {
        "id": "a4b5c6d7-e8f9-0123-abcd-456789012345",
        "description": "Office supplies",
        "quantity": 1,
        "price": 250,
        "total": 250,
        "categoryAccountUuid": "c3d4e5f6-a7b8-9012-cdef-123456789012"
      }
    ],
    "transactions": [],
    "appliedVendorMemos": [],
    "tagUuids": [],
    "createdAt": "2026-01-15T10:30:00.000Z",
    "updatedAt": "2026-01-28T14:22:30.000Z"
  }
}