Welcome to the Loop Returns API! This documentation is your guide to integrating with Loop. Browse the documentation to learn how to make requests, create and manage webhooks, and more.

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Using the API

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Authentication

Requests to the Loop API require a valid API key. The API key should be passed in the X-Authorization header. For more details, read the Authentication documentation.

Return Data

Pull detailed information for one or more returns.

Return Actions

Execute actions on returns such as processing and flagging.