API Documentation

Use the Stamp Expert API to submit SDLT calculations.

Getting started

To get started, you will need to create an account with Stamp Expert. Once you have an account, you will be able to generate an API key and start making requests to our API.

You can read about how to make requests for the resources you need to access using our HTTP APIs. When your integration is ready to go live, publish it to our integrations directory to reach the Protocol community.

Guides

Authentication

Learn how to authenticate your API requests.

Read more

Resources

Questionnaire

Learn about the questionnaire structure and how to build a form around it.

Calculations

Learn about the calculation model and how to create and retrieve calculations.

Requests

Learn about the request model and how to send requests to customers.

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