Batch create invoices

POST/api/v1/invoices/batch

Create invoices for multiple customers in one action, optionally sweeping delayed charges.

Operation ID: create_batch_invoices_api_v1_invoices_batch_post·View as markdown·OpenAPI slice

Authentication

Bearer token authentication. Pass your DayZero API token in the Authorization header and the target business UUID in x-business-id.

Request body

Schema: BatchInvoiceRequest

itemsarray · BatchInvoiceItemrequiredBatchInvoiceItem

List of invoices to create

4 fields

customer_idstringrequired: Customer ID
line_itemsarray · BatchInvoiceLineItemrequired: Line items
due_datestringrequired: Due date YYYY-MM-DD
descriptionstring: Invoice description

include_delayed_chargesboolean

If true, sweep pending delayed charges for each customer into their invoice

finalizeboolean

Auto-finalize invoices after creation

Responses

201Successful Response

Schema: SuccessEnvelope_CreateBatchInvoicesResponse_

successboolean
messagestring
codestring
dataCreateBatchInvoicesResponse

400Bad Request - Invalid input

401Unauthorized - Authentication required

403Forbidden - Insufficient permissions

404Not Found - Resource does not exist

422Validation Error

Schema: HTTPValidationError

detailarray · ValidationErrorValidationError

5 fields

locarray · string | integerrequired
msgstringrequired
typestringrequired
inputobject
ctxobject

Code samples

POST/api/v1/invoices/batch

bash

curl -X POST 'https://api.ondayzero.com/api/v1/invoices/batch' \
  -H 'Authorization: Bearer dz_your_token' \
  -H 'x-business-id: YOUR_BUSINESS_ID' \
  -H 'Content-Type: application/json' \
  -d '{
  "items": []
}'