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API Reference

The Proxy API enables you to programmatically manage customers, agents, cards, and transactions.

Base URL

Request Format

All requests use JSON bodies and require the Content-Type: application/json header.

Response Format

Responses are JSON with consistent structure:

Errors

Errors return appropriate HTTP status codes with details:

Idempotency

For POST requests, include an Idempotency-Key header to ensure operations are only performed once:
Idempotency keys are cached for 24 hours.

Pagination

List endpoints support pagination:
Response includes pagination info:

Rate Limits

Next Steps

Authentication

Set up API authentication

Quickstart

Make your first API call