---
title: "OTC Trading APIs"
description: "This family covers the institutional spot trading integration model for white-label, API-only deployments."
url: "https://docs.api.galaxy.com/guides/trading"
image: "https://docs.api.galaxy.com/_og/d/c_Ocean.takumi,title_OTC+Trading+APIs,description_~VGhpcyBmYW1pbHkgY292ZXJzIHRoZSBpbnN0aXR1dGlvbmFsIHNwb3QgdHJhZGluZyBpbnRlZ3JhdGlvbiBtb2RlbCBmb3Igd2hpdGUtbGFiZWwsIEFQSS1vbmx5IGRlcGxveW1lbnRzLg,props_eyJ0aGVtZSI6eyJtb2RlIjoiZGFyayIsImNvbG9ycyI6eyJwcmltYXJ5IjoiI2ZmNWExZiJ9fX0,p_Ii9ndWlkZXMvdHJhZGluZyI,s_3yHjTdoRHb-_8wxk.png"
---

# OTC Trading APIs

This family covers the institutional spot trading integration model for white-label, API-only deployments.

## [API Reference](#api-reference)

Browse the interactive OpenAPI reference for the OTC Trading APIs — endpoints, request and response schemas, authentication, and in-browser “Try it” — in the [API catalog](https://docs.api.galaxy.com/apis).

## [Persona and Operating Context](#persona-and-operating-context)

Primary personas:

-   Liquidity providers
-   Market makers
-   Hedge funds and systematic trading teams

Operating assumptions:

-   On Credit account model
-   Client-owned experience and first-line support
-   API-driven order submission from backend systems
-   Immediate workflow-level settlement behavior for successful spot fills