iphone - Looking for the hangouts custom URL scheme on IOS -

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i have iphone app receives phone number externally , pops phone dialer number loaded dial. however, alertview phone pop gives user ability select mobile carrier, facetime , skype. add google hangouts option list don't know how call properly.

i need able invoke hangouts app programmatically own ios app , pass phone number dial. know can invoke using custom url com.google.hangouts:// don't know how pass phone number hangouts place phone call voip app opens , user has retype number make call.

the complete list of parameters can pass app via custom url scheme great , if there callback function.


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