Invoicing
Send an invoice
POST
/invoices/{id}/sendScope
invoices:writeAuth Bearer keyIdempotentEmails the invoice to the customer (with an SMS nudge when a phone number is on file) and returns the hosted payment_url.
Path parameters
idstringrequiredHeaders
Idempotency-KeystringrequiredRetrying with the same key and payload replays the original response.
Responses
200Sent invoice
Errors
Errors use RFC 9457 problem details. Branch on code, and log request_id.
400Bad request401Unauthenticated403Forbidden409Idempotency conflict422Validation error429Rate limitedcURL
curl -X POST "https://business.boundlesspay.com/api/public/v1/invoices/{id}/send" \
-H "Authorization: Bearer $BOUNDLESS_API_KEY" \
-H "Idempotency-Key: $(uuidgen)"