Problems·HTTP 402

allowance-exhausted

The Free plan's monthly allowance is used up.

What it means

The Free plan includes a monthly number of documents and lookups, and this one is used up. detail says which, and when it resets. Paid plans are billed for usage past their allowance and never see this. Test keys are never metered.

What to do

Wait for the reset, or upgrade with einvoicing upgrade or POST /v1/billing/checkout-sessions.

Example

Sent as application/problem+json (RFC 9457). Branch on type, which is stable. Never branch on title or detail, which are prose and may change.

{  "type": "https://www.einvoicing.dev/problems/allowance-exhausted",  "title": "The Free plan's monthly allowance is used up.",  "status": 402,  "detail": "…"}

Returned by

• Validate a Peppol document POST /v1/validations
• Convert a JSON invoice to Peppol UBL POST /v1/conversions
• Look up a Peppol participant GET /v1/participants/{participant_id}