Ultra Swap API Quick Start

Quick start guide to the Ultra Swap API: get an order, sign it, and execute.

Ultra Swap API is no longer actively maintained and has been superseded by Swap V2.

Ultra Swap uses a two-step flow: first call GET /ultra/v1/order to receive a base64-encoded unsigned transaction, then sign it and submit via POST /ultra/v1/execute. This page lists all Ultra endpoints and guides.

Overview

Step	Endpoint	Description
1	Get Order	Request for a quote and swap transaction.
2	Execute Order	Sign and execute the swap transaction.
-	Search Token	Search for a token by its symbol, name or mint address.
-	Get Holdings	Request for token balances of an account.
-	Get Shield	Enhanced security feature to provide critical token information contributing to better informed trading decisions.
-	API Reference	Reference for the Ultra Swap API endpoints.

Guides

Guide	Description
Gasless Support	Important notes of gasless mechanisms.
Fees	Breakdown of fees involved.
Manual Mode	Control Ultra Swap API parameters like slippage or priority fee settings.
Add Fees to Ultra Swap	Add custom integrator fees to your Ultra Swap transaction.
Add Integrator Payer	Add integrator payer to pay for networks fees and rent on behalf of your users.
Plugin Integration	Walkthrough on how to integrate Ultra Swap API with Jupiter Plugin.

FAQ

Frequently asked questions: Integrator fees are 5–10 bps (you keep 80%), Ultra transactions cannot be modified, and rate limits scale dynamically with swap volume.

Can I add custom integrator fees to Ultra Swap API?

• Integrator without custom fees: Do note that when your users swap using Ultra Swap, we take 5 to 10 bps of the swap amount as a fee.
• Integrator with custom fees: If you are an integrator, you can add custom integrator fees via Ultra Swap API and Jupiter will take 20% of the integrator fees. Please refer to the Add Fees To Ultra Swap guide for more information.

Can I modify Ultra Swap transactions?

• No, you cannot modify Ultra Swap transactions.
• Ultra Swap is intended to use as is, without any modifications.

What is the rate limit for Ultra Swap API?

Dynamic rate limits have been replaced by fixed rate limits under the new Developer Platform. See Rate Limits and the Migration Guide for details.

• Generate an API key via Developer Platform
• Rate limits are fixed per tier (Free: 1 RPS, Developer: 10 RPS, Launch: 50 RPS, Pro: 150 RPS)
• See Plans and Pricing for full details