Contact

Write to us about plans, invoices, custom volumes or a problem with a query.

E-mail

info@overpass.ch

For a problem with a query, include the X-Request-Id response header. Never send us your full API key; its first characters (shown in your dashboard) are enough.

Before you write

Status page: is the service up and the data current?
Error codes: what a 429 or 400 means.
Billing portal: invoices, payment method, cancellation.