Start asynchronous VAT validation
POST/api/v1/integration/vat/validations/async
Starts a validation run in the background and returns an operation ID that can be polled later. Use this endpoint for larger batches or UI flows that should not wait for completion.
Request
Responses
- 200
- 202
- 400
- 401
- 409
- 429
- 500
Validation result returned immediately, including idempotent replays that are already complete.
Accepted asynchronous validation run that is still in progress.
Response Headers
Polling hint in seconds while the validation run is still in progress.
Returned as no-store while the validation run is still in progress.
Canonical URL for polling the validation result by operation ID.
The request payload is invalid.
The API key is missing, invalid, or revoked.
The idempotency key is already associated with a different request payload.
Too many integration requests were sent in a short period.
An unexpected error occurred while starting the validation request.