Gate

Overview

Quickstart

Interaction concepts

Payment models and statuses

Requests, payments, operations

One-time one-step purchase

One-time two-step purchase

On-demand COF purchase

COF purchase with automatic debiting

Payment link purchase

Payout

Payment instrument verification

One-time purchases

One-step purchase

Two-step purchase

Payment link purchases

Credential-on-file (COF) purchases

Overview

Registering COF purchase

On-demand COF purchase

COF purchase with automatic debiting

Managing debiting series of COF purchase

Purchase refunds

Payouts

Payment instrument verification

Auxiliary procedures

3‑D Secure authentication

3‑D Secure authentication on merchant side

Authentication on merchant's request

Checking with Address Verification Service

Submission of additional payment information

Currency conversion

Additional capabilities

Checking current payment information

Cascade payment processing

Payout retries

Saving payment data

Using tokens

Migrating information about COF purchases and payment card tokens

MO/TO payment processing

Using Mastercard MoneySend and Visa Direct services

Splitting payment amount

Debt repayment

Using addendum with itinerary data

Using dynamic merchant descriptor

Using optional parameters for payments processing

Sending notifications to customers

API Description

Signature generation and verification

Callbacks

Information of operations performing

Data formats

Addendum parameters in the Gate API

Test cards

API Reference

API Description

This section provides general information about working with the Gate interface.

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