API for SMS/USSD communications for modem pools

$250-750 USD

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超过 8 年前

$250-750 USD

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Write an API software within C/C++/C# programming language in Windows or Linux environment. The requirements: 1. Handling AT commands serial communications with GSM modem pools. Link: [login to view URL] 2. Handling SMS and USSD communications (request and response) to telecommunications operator. 3. Handling HTTP/TCP IP communications from end user. API specifications: HTTP request sample: http://server?requestType=USSD&request=*888#&port=COM1 HTTP request sample: http://server?requestType=SMS&request=Reg&port=COM2 HTTP response sample is in plain text format.

项目 ID: 8676107

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12提案

远程项目

活跃9 年前

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@waheni

Let me help you ********************************* *********************************** ***********************************

$750 USD 在30天之内

4.9

(23条评论)

5.4

@rajeshpal007

Can do it. Expert in C& Linux. Have written CLI for AT commands for IoT Electronic Meter. Which sends Meter reading and other messages to Distribution Company for Billing purpose and to user for information purpose.

$888 USD 在15天之内

5.0

(24条评论)

5.0

@drozhkov

A proposal has not yet been provided

$744 USD 在15天之内

5.0

(5条评论)

4.0

@kusinfonetcom

Dear Client We have done many projects which uses gsm modems and AT Commands in c#. It will be my honor to work with you. Regards Kus Infonet Pvt Ltd

$500 USD 在5天之内

5.0

(2条评论)

3.4

@tukituko

Hi, i'm an experienced php developer, i've built several platforms and REST api using api keys/oauth2 for authentication. Let me know if interested i'm available on chat.

$466 USD 在10天之内

5.0

(1条评论)

0.7

@csearunk

A proposal has not yet been provided

$666 USD 在10天之内

0.0

(0条评论)

0.0

@skmarcin

Some time ago I did similar project, without HTTP interface and support for USSD communication. It was my hobby project which needs to be extended with additional functionalities. I think this can be done in 10 days.

$444 USD 在10天之内

0.0

(0条评论)

0.0

@carloscrq

I have developed some 3g routers with daemons for 3g communications over modem (serial ports), so I have the experience that you required. My propose is to use Linux and C for this project.

$600 USD 在15天之内

0.0

(0条评论)

0.0

@shitalbombarde

A proposal has not yet been provided

$388 USD 在10天之内

0.0

(0条评论)

0.0

@ganiweecom

Hi there, Are you looking for Online Mobile recharge server api? Then good news for you! I have an existing dekstop http server for online mobile recharge website. And I can modify for your needs. Same device wavecom 16ports pool. Please let me know... Best Regards, Gani

$350 USD 在10天之内