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We are running an A2Billing + Asterisk server and want to use Linphone as a softphone. The registration and provisioning of Linphone must happen with SMS verification. Linphone has existing API code for that. The task is to create the API on the server side in A2Billing. There are 5 API functions that need to be implemented in PHP. Also the communication with the SMS provider needs to be implemented. Twilio provides php code for that [login to view URL] We will provide Examples of the Linphone API calls and answers messages. A2 Billing has an existing SOAP interface which provides already some functionality such as creation of user accounts with DID and SIP account. So one can adapt some code for the new Linphone API. [login to view URL] Verification should work as following: The user enters his phone number in Linphone Linphone contacts the A2Billing API with phone number A2Billing API checks whether the number is already associated with an account. If not a user account, DID phone number record and SIP account is created. A2Billling sends the verification code to the SMS provider The user receives the SMS message with the code and enters the code in Linphone Linphone sends phone number and verification code to A2Billing API A2Billing Server looks up the account associated with the verification code and the phone number and returns login details to Linphone
Project ID: 19487004
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Active 7 yrs ago
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15 freelancers are bidding on average €302 EUR for this job

Dear client. Nice to meet you. I'm very interested in your job. As I've done really many works of integrating apis of sms and many others. I've done of twilio, voifone, indiansms, sms99, clickatell and many others. I know well how to implement from scratch. Please ping me so we can discuss more details. Hope to work with you Thanks. Kind regards
€150 EUR in 3 days
7.0
7.0

Hello Thanks for your good description and i understood what you want. As an expert developer. I have strong skills and experience in development for 9 years. I hope work for you because our skill set is very suitable to your project. I are confident to handle this project according to your expectations perfectly. Please send message so we can discuss more if have time,visit my profile. Best regards. RenHu
€250 EUR in 3 days
6.2
6.2

Hello very interested in your post project. i am sure i can provide you perfect result as you want. please call me Dmitrii. looking forward to working with you . if i have a chance to work with you , i will do my best. best regards
€155 EUR in 3 days
5.7
5.7

Hello, thanks for reading. Already I checked your description more carefully. I think your project is best for me and send you a bid. Many freelancers often say such following. "I can do it.", "I am a expert.","Don't worry!", etc. However, many of them couldn'd complete clients' job well. The reason is varied. So I don't like to say like those people. "Are you interest for me? if you work with me once, you'll know my skills." I'd love to hear from you. ⭐⭐⭐⭐⭐ Kind regards! ⭐⭐⭐⭐⭐ Maxim.M
€150 EUR in 7 days
5.0
5.0

Good day I believe my skills and experience make me the ideal partner to work with you on this project. I have made some customizations to A2billing installations based on user requirements and believe I gained a good enough understanding of the framework to be able to help you with your requirements. Looking forward to working with you on this. Kind Regards
€277 EUR in 15 days
4.1
4.1

Hi, I can do this for you, I have already developed such api's for a2billing to work with other sip softphone. I can do this for you. Let me know when we can start. Thanks Vidhya
€133 EUR in 3 days
2.8
2.8

I would look to implement the following: Laravel API PHP Server to use as a proxy between Linphone, Asterisk and a2Billing I have previous experience with providing a call center registration software that was built in Asterisk so I would look to implement it the same way. I would also recommend using TxtSync for the SMS as they are a lot cheaper than Twilio.
€400 EUR in 2 days
0.0
0.0

Riga, Latvia
Member since Nov 11, 2015
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