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OpenApiOperationParameterTypeConversionFailed. The 'inputs.parameters' of workflow operation 'Recognize_text_in_an_image' of type 'OpenApiConnection' is not valid

OpenApiOperationParameterTypeConversionFailed. The 'inputs.parameters' of workflow operation 'Recognize_text_in_an_image' of type 'OpenApiConnection' is not valid. Error details: Input parameter 'item/requestv2/base64Encoded' is required to be of type 'String/byte'. The runtime value




Power Apps
Power Apps

Can you provide details on how you are passing the image to the AI Builder action please?

Is it from a parameter of the Manual Trigger?

Did you properly chose a type File?

Frequent Visitor

I tried both Manual Trigger and Auto Trigger from the SharePoint list, But in both case, I got the same error.


I Passed the image direct from the Mobile camera as well JPG file from the photo gallery.

Can you try with another image and from a desktop instead of mobile.

Do you reproduce the issue?

If so, can you please provide your environment ID (available from the URL) so we can take a look at our logs to understand the problem.

Frequent Visitor

It worked from the Desktop and has the same issues on mobile,



Regular Visitor

I'm having a very similar issue. Did you ever find a solution?

Sorry for the late answer.

We have analyzed our logs and didn't find the root cause of your problem neither we have been successful in reproducing the error.

Can you send an email to so we can organize a sharing session please?

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