Fixing “Flow Client Error: BadRequest” in Power Automate Unbound Actions

This blog post explains why the "Flow Client Error: BadRequest" error occurs in Power Automate and provides steps to resolve it. The error can be frustrating and difficult to diagnose, but there are several factors to check, such as reviewing the custom action's code, verifying parameters, and checking connection references and security roles. If the error persists, it may be because the custom action used in the "Perform Unbound Action" step is turned off. The solution is to activate the custom action, ensuring all referenced components in the flow are properly configured and active. The post provides step-by-step instructions to fix the error, including enabling the custom action, configuring the connection reference, refreshing the flow, and validating the action name and input parameters. Following these steps will help avoid the error and ensure smooth flow execution.

Article 1m Microsoft Dynamics 365 CRM Tips and Tricks

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