i downloaded the sample voice calling application add google json file and my sinch appkey and secret key but voice calling not working in android to android , when i call to ios app then call connect but when i try to call android to android not working can you guide what else i need to add or do for this to work properly
Thanks for reaching out to Sinch!
You need to add your FCM credentials. You can contact us via our support portal and we will guide you through the process.
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If you need to add your FCM credentials. You can contact us via our support portal and we will guide you through the process.