Adding data
Adding a data to already created payment
What is adding data API?
Adding arbitrary data to the information field of an already created payment.
How the adding data API works
  1. You need to transfer additional ID for client or payment to the already created payment in LiqPay.
  2. You send the request to the API - specify payment ID in the request and fill out information field.
  3. Additional data which you transferred to the information filed is saved in LiqPay payment.
Integration methods
Self-integration according to documentation:
SDK mobile libraries:
SDK for programming language: