Overview

This system provides currency exchange and withdrawal capabilities through the Coin OpenAPI.

Documentation map

Section	Contents
Quick Start	Credentials, signing, and integration flowcharts (auth / exchange / withdraw)
Common Protocol	Request/response conventions, headers, response body
Request Signing	Digest, canonical string, ES256 Authorization
Development & Testing	Critical notes, test config, sign self-check
API Reference	Exchange, receive-account, withdraw, wallet endpoints
Appendix	Currencies, business codes, enums, order statuses

Base paths

All business endpoints are under /coin/v1/* and require the common authentication headers and ES256 signature.

Environments

Environment	Base URL
Test	https://coin-api-test.adox.group
Production	Provided after merchant onboarding

Interface paths remain /coin/v1/* in both environments.