Use the POST /moneyins/cheque/init endpoint to pre‑register cheques in your Lemonway account.

Cheque submission rules:

• Payee: The cheque must be made out to Lemonway.

• Reconciliation code: On the back, endorse a code in the format

  XXXXX-YYYYYYYYYY

  • XXXXX: your merchant code (as provided in your production configuration)
  • YYYYYYYYYY: the external identifier of the user’s payment account

• Holder match: The drawer (holder) of the cheque must be the same individual or entity as the payment‑account holder.

Important: Whenever you see accountId in a path or body parameter, enter your wallet’s ID.