SUMU
Reference

Participant lookup

Check whether a business can receive documents on Peppol before you invoice them.

GET/v1/api/participants/lookup
FieldType Description
peppol_idstringrequiredScheme and identifier, e.g. 0248:OM1100449002

An unregistered participant returns 200 with found: false — that's a valid answer, not a failed request. Results are cached briefly; registrations change rarely.

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