How to get output from tts long audio API it return success but without output?

admin

I’m trying to export long audio through the REST API, the API return success 200 without output!? any idea how to fix the issue?

note: ssml language is ar-SA – ar-SA-HamedNeural (Male)

curl --location 'https://eastus.customvoice.api.speech.microsoft.com/cognitiveservices/v1' \
--header 'Content-Type: application/ssml+xml' \	
--header 'X-Microsoft-OutputFormat: riff-24khz-16bit-mono-pcm' \
--header 'User-Agent: postman' \
--header Bearer valid token
--data valid ssml

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