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API reference and playgroundInvoices

Export invoices asynchronously

curl -X GET "https://test-api.kashier.io/v2/paymentRequest/export-async"
{  "body": {    "status": "processing"  },  "message": "success"}

Starts an invoice export in the background and emails the finished file to the account that made the request. Use this instead of Export invoices when the date range is wide enough that a synchronous download would time out.

Authorization

secretKey
Authorization<token>

Merchant secret key used to identify the merchant, obtained from Kashier's dashboard. Pass the raw secret key value in the Authorization header (NOT a "Bearer" token).

In: header

Query Parameters

status?string

Filter by payment status.

Value in

  • "unpaid"
  • "on hold"
  • "paid"
  • "voided"
dateFrom?string

Start of the creation-date range (e.g., 2026-01-01).

dateTo?string

End of the creation-date range (e.g., 2026-06-30).

limit?integer

Number of records per page.

page?integer

Page number.

Response Body

application/json

application/json

application/json

application/json

application/json

GET
/v2/paymentRequest/export-async

Export invoices GET

Exports the invoices matching your filters as a spreadsheet, returned inline in the response. For large exports use Export invoices asynchronously instead, which emails you the file once it is ready.

Import invoices POST

Creates many invoices at once from an uploaded spreadsheet. Each row becomes an invoice; the response reports how many rows were accepted and which ones failed, so you can fix and re-upload just th…