Bills
bill.created and bill.updated webhook events to react to changes in real time.Related guide: Retrieve Bills
The Bill object
A Bill represents a single statement retrieved from a linked biller account — the amount owed, when it's due, and where the source document lives. Bills are created automatically when BillerAPI syncs a linked account and update in place as their status changes.
Attributes
| id*string | Unique bill identifier |
| account_link_id*string | The account link this bill belongs to |
| merchant_name*string | Display name of the merchant / biller that issued this bill |
| amount*number | Bill amount in major currency units (dollars, not cents) — e.g. 154.20 |
| currency*string | ISO 4217 currency code (e.g., "USD") |
| due_date*string | ISO 8601 date when the bill is due |
| status*string | Bill status: DRAFT, PENDING, PAID, PARTIALLY_PAID, or OVERDUE |
| categorystring | Bill category (e.g. "utilities") |
| descriptionstring | Human-readable description of the bill |
| document_urlstring | URL to the source bill document (PDF), when available |
| biller_idstring | Identifier of the biller that issued this bill |
Itemized charges (line items) are not part of the Bill object. They live on the bill's statement — fetch GET /v1/bills/:id/statement to retrieve the full balance breakdown and line items.
{
"id": "bill_abc123",
"account_link_id": "link_abc123",
"merchant_name": "Test Electric Company",
"amount": 154.20,
"currency": "USD",
"due_date": "2026-04-15",
"status": "PENDING",
"category": "utilities",
"description": "April 2026 Electric Bill",
"document_url": "https://files.billerapi.com/bills/bill_abc123.pdf",
"biller_id": "test_electric_company"
}/v1/billsGet bills for an account link. Supports pagination via cursor and filtering by date range. Authenticate with either IAM credentials or a Bearer access token.
Query parameters
| account_link_id*string | The account link ID from the token exchange |
| start_datestring | Filter bills with due date on or after this ISO 8601 date |
| end_datestring | Filter bills with due date on or before this ISO 8601 date |
| limitinteger | Number of bills to return (default: 50) |
| cursorstring | Pagination cursor from a previous response |
# With IAM credentials
curl "https://sandbox.api.billerapi.com/v1/bills?account_link_id=link_abc123&limit=10" \
-H "Authorization: Bearer $BILLERAPI_API_KEY"
# With access token
curl "https://sandbox.api.billerapi.com/v1/bills?account_link_id=link_abc123" \
-H "Authorization: Bearer at_sandbox_xyz789"{
"bills": [Bill],
"has_more": false,
"next_cursor": null
}/v1/bills/{id}Retrieve a single bill by its ID. Authenticate with either IAM credentials or a Bearer access token. Returns a Bill object if a valid identifier was provided, and returns an error otherwise.
Path parameters
| id*string | The bill ID |
# With IAM credentials
curl https://sandbox.api.billerapi.com/v1/bills/bill_abc123 \
-H "Authorization: Bearer $BILLERAPI_API_KEY"
# With access token
curl https://sandbox.api.billerapi.com/v1/bills/bill_abc123 \
-H "Authorization: Bearer at_sandbox_xyz789"{
"id": "bill_abc123",
"account_link_id": "link_abc123",
"merchant_name": "Test Electric Company",
"amount": 154.20,
"currency": "USD",
"due_date": "2026-04-15",
"status": "PENDING"
}