We need an API to make bulk calls over SIP server. API details listed below,
*Minimum 500 concurent calls
*Text to speech (Turkish & English) and audio file (m4a, wav, mp3) call
*Simple IVR functions
>Prepare scenario (first message, 2nd message etc)
>Get pressed digit after a proper scenario node
>Basic equal to opeartion according to pressed digit and rote to new scenario node
>Redirect to SIP endpoint after a proper scenario node
*Sync and Async call methods
>List of numbers
>Scenario (including basic ivr functions and text to speech texts or audio files etc)
>Every request returns a SessionCode guid, that is used for reports
>Also every request done by a userid (long) , that is used for reports with filter dates
*Call report methods (busy, successful, hang-up etc, call duration etc, pressed keys)
More details will be shared with short-listed freelancers...Please add the word "BULK IVR" into your bid to indicate that you have read the instructions...
16 freelancers are bidding on average $984 for this job
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