API Development Jobs

253 were found based on your criteria

  • Fixed-Price – Est. Budget: $100.00 Posted
    I need an API created that can take a form that has been created in Formsite. (formsite.com) and put the data into our reseller area of Authorize.net, where we build payment gateways. Formsite provides for API as does Authorize.net. It is one form that comes in from Formsite and there are 3 screens in Authorize.net to be populated.
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    I want to create an app that allows users to update their contacts, facebook friends, and social followers. This app will work like tinder; users can click to see or edit the contact info. They will be able to swipe left to delete this contact or right to save. There will be other swipe options which I will talk to only in private message.
  • Hourly – 1 to 3 months – 30+ hrs/week – Posted
    INTRODUCTION We are an Internet Telephony Service Provider (ITSP) and are offering Hosted PBX, SIP Trunking, and SMS services. PROJECT DETAILS We are looking for an integration of our 4PSA VoipNow 3 SPE platform with our WHMCS billing software. The goal is to automate the process of billing long distance/usage calls and generate monthly invoices in WHMCS. REQUIREMENTS 1. We need the ability to extract/pull call history in order to bill the client. We need to invoice the ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Hi I have bought an open source code PHP whatsapp marketing platform its was working fine for 4 mouths but in last mouth we have problem Its when we added senders and we start testing them the start showing active for few seconds but after that the become inactive again I don't know why maybe its from API or proxies or same platform I already hired one php developer but he don't know any about whatsapp I am ...
  • Fixed-Price – Est. Budget: $400.00 Posted
    I'm looking for a developer to help me with developing a web app using Etsy API. To start with, first develop the web app and later if all works out a mobile app. The web app should be in a WordPress platform where both buyers and sellers can pull useful information using the data we provide using Etsy API. There are other similar websites that do the same work. But I want to have the information visually appealing and ...
  • Hourly – 3 to 6 months – 30+ hrs/week – Posted
    To apply for this job I would like you to answer the 5 questions below: 1- What is your name 2- What country are you from 3- What is your hourly pay rate 4- What hours are you online (in NYC time) 5- In your own words explain to me what it is we are asking you to do (do not just copy and paste our job listing) If you have any questions please feel free to send them over.
  • Hourly – 3 to 6 months – 30+ hrs/week – Posted
    I need some Fluent in API and BrightLocal To apply for this job I would like you to answer the 5 questions below: 1- What is your name 2- What country are you from 3- What is your hourly pay rate 4- What hours are you online (in NYC time) 5- In your own words explain to me what it is we are asking you to do (do not just copy and paste our job listing) If you have any ...
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    I need someone Fluent in API and Google Adwords. To apply for this job I would like you to answer the 5 questions below: 1- What is your name 2- What country are you from 3- What is your hourly pay rate 4- What hours are you online (in NYC time) 5- In your own words explain to me what it is we are asking you to do (do not just copy and paste our job listing) If you have ...
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