post
https://api-sandbox.y.uno/v1/payments//transactions//dispute
This request enables clients to submit dispute documentation for chargeback management, allowing Yuno to forward these documents to the appropriate issuers for processing.
The endpoint returns a standard payment response structure containing the updated payment information, including the chargeback/dispute status.
Evidence requirementsThe uploaded files must meet the following criteria:
Format: File must be in PDF format, encoded as base64.
Size: File must be no larger than 1 MB in size.
Language: Dispute should be written in English or the country's local language.
Note that this request requires an X-Idempotency-Key. Check the Authentication page for more information.