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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(217.60000000000002, 36%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
POST speech/recognition/conversation/cognitiveservices/v1?language=en-US&format=detailed HTTP/1.1
In the response Confidence Value is missing. In the documentation it has confidence values. How to retrieve the confidence value
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(22.400000000000002, 11%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERM%3C/text%3E%3C/svg%3E)
@Jimmy Thanks for the Question. Can you please share the document that you are trying.
In Detailed result you can get the confidence score from 0.0 (no confidence) to 1.0 (full confidence). A score of 1 is likely an exact result, while a score of 0 means, this is no possibility for this result.
@Ramr-msft Thanks for the answer:
Here is the document.
https://learn.microsoft.com/en-ca/azure/cognitive-services/speech-service/rest-speech-to-text-short
According to the doc The confidence value to be in the NBest ( In the section, The object in the NBest list can include:)
when we call this. API
POST speech/recognition/conversation/cognitiveservices/v1?language=en-US&format=detailed HTTP/1.1
@ jimmy201 Thanks for the details. We are able to see the confidence value as shown below in the screenshot. If you are still facing an issue please share the audio file to check on the same.
It has the values - thank you so much!