# \#api

**URL:** https://forum.sun.io/tag/api/11.md

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## [Backend API Instructions](https://forum.sun.io/t/backend-api-instructions/30)

<div class="topic-metadata">

**Author:** [@sunio](https://forum.sun.io/u/sunio)\
**Replies:** 0\
**Last updated:** [May 21, 2024, 8:16am UTC](https://forum.sun.io/t/backend-api-instructions/30 "2024-05-21T08:16:37Z")

</div>

Access all trading pairs GET: https://openapi.sun.io/v2/allpairs?ver=3 Parameters: page\_size : int, size of each page, max 500 page\_num: int, number of the page, starting from 0 token\_address: optional; return only …