Power Platform Community Forum Thread Details

Train request is either invalid or missing required parameters. Please reference the API reference and retry your request.

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Using flows

Hi @Anonymous

Thank you for posting.

According to your description, you are encountering ‘Train request is either invalid or missing required parameters. Please reference the API reference and retry your request’ Error while running flow. If any misunderstanding, please kindly let me know.

Please refer the following link that can help.

https://westus2.dev.cognitive.microsoft.com/docs/services/form-recognizer-api/operations/TrainCustomModel

If you still face any issue I recommend to raise an issue in the following link, the product team can assist on this.

https://github.com/Azure-Samples/cognitive-services-REST-api-samples/issues

Hope the content above may help you.

Best regards,

Anna