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OneAPI Documentation

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Latest release notes

Recent API and platform changes from the release notes.

October 21, 2026

v3.21.33

girocard — Online PIN

girocard payments can now be verified with online PIN. The terminal sends the encrypted PIN in pos_data.pin_block (key_derivation: "TDES-UKPT", format: "ISO-0", block, derivation_data, key_id, key_version) when the chip data reports online PIN. See girocard.

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October 9, 2026

v3.21.31

Merchant Management API — Shop external ID

Shops now have an optional external_id, a caller-defined identifier like the one on merchants. Set it when creating a shop (POST /v2/merchants/{merchant_id}/shops) or change it later (PUT /v2/merchants/{merchant_id}/shops/{id}); all shop responses now return it, as null for shops without one. See Create Shop and Update Shop.

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September 29, 2026

v3.21.26

Wero — Capture type on authorization

wero_capture_type is an optional parameter on Wero authorization requests (POST /rest/authorize). Valid values: PAY (pay the full amount) and PAY_UP_TO (allows partial captures). Falls back to PAY if missing. It is not accepted on payment or other requests. See Authorize API and Wero.

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September 25, 2026

v3.21.21

girocard

Card-present payments with the girocard debit scheme can now be processed through POS terminals and SoftPOS devices. Supported operations: payment and refund. See girocard.

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