> For the complete documentation index, see [llms.txt](https://docs.developers.upland.me/upland-developers/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.developers.upland.me/upland-developers/api-definitions/api-information-sandbox.md).

# API Information - Sandbox

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API URL
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{% embed url="<https://api.sandbox.upland.me/developers-api/docs/>" %}
API Docs
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{% hint style="info" %}
The application credentials are:

Username: App Id -> Located in the Home Screen of the Developers Portal.

Password: App Secret Key -> Granted when the developer creates an application.
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