API Documentation

Use the Underdog API to manage NFT Projects, mint transferable & non-transferable NFTs, and seamlessly integrate web3 into your product and workflows.

Quickstart

Getting Started

To get started, create a new Project in the Underdog Protocol Dashboard. Then read about how to make requests for the resources you need using our API.

Get your API Key ->

API Endpoints

The Underdog API supports Solana Mainnet-Beta and Solana Devnet. We recommend testing your implementation with our Devnet endpoint before moving to production. The Devnet endpoint is free to use while the Mainnet endpoint requires a subscription.

Network	API URL
Solana Mainnet	https://api.underdogprotocol.com
Solana Devnet	https://dev.underdogprotocol.com

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Postman

If you'd like to test out our API endpoints using Postman, you can do so at our public Underdog API workspace. There are both Devnet and Mainnet API collections within Postman.

To go in more depth on how to get started with our Postman workspace, follow the guide below.

Postman

Guides

Authentication

Learn how to authenticate your API requests.

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Pagination

Understand how to work with paginated responses.

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Webhooks

Learn how to programmatically configure webhooks for your app.

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Errors

Read about the different types of errors returned by the API.

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Resources

Projects

NFTs

Transactions