Download a receipt PDF
Renders the receipt of one payment as a PDF.
GEThttps://api.klasstack.com/v1/documents/receipts/{reference}
- documents:read
- Billable
- Test key: example response
Authorizations
AuthorizationstringheaderrequiredYour secret key as a bearer token, in the form Bearer ks_live_sk_... or Bearer ks_test_sk_.... Keep it on your server. A test key gets the documented example and touches no school data.
Path Parameters
referencestringpathrequiredExample:
PAY-20260901-000123
Response
200, application/pdf
The body is the PDF file itself.
Errors
- 401invalid_api_keyNo key was presented, or the key is not valid.
- 402insufficient_balanceThe school's service wallet cannot cover this call.
- 403insufficient_scopeThe app does not hold the scope this endpoint needs.
- 404endpoint_not_exposedThis endpoint is not part of the API.
- 429rate_limitedThe rate limit was reached. Retry after the Retry-After header says.
- 429renderer_busyToo many documents are being rendered right now. Retry after Retry-After.
- 503platform_unavailableThe API is not available for this school right now.
What each code means, and what to do about it, is in the errors guide.
Webhook events
This call triggers no webhook event.