# Welcome to Dropbox Sign's API Reference Documentation > The Dropbox Sign API allows you to build with a wide range of tools. Here you'll find information and examples about the endpoints and features. Welcome to the Dropbox Sign API reference documentation! Here you'll find information and examples about the endpoints and features in the Dropbox Sign API. The Dropbox Sign API allows you to build with a wide range of eSignature tools, such as sending a file to be signed over email or embedding signatures directly in your app. Helpful links:
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