API Development Jobs

272 were found based on your criteria

  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    Hello! I'm looking for an Senior Wordpress / PHP / CMS / API EXPERT I like to create an equal website to www.keywordrevealer.com You think you can help me? Have you worked with Adwords API before? Do you got skype? Are you pixel perfect in every 1 pixel in design? Then apply for this job, if NOT then do NOT apply. Regards
  • Fixed-Price – Est. Budget: $100.00 Posted
    Hi i have a wordpress site, that uses an algorithym. It gest some apis from other sites and shows the content in our site. We need to make some changes in this algorithym. Thanks
  • Fixed-Price – Est. Budget: $50.00 Posted
    Hello, I sell digital products off my website, Someone tricked my current Paypal IPN delivering system to send them the product they bought, which is meant to be $54.99, but they changed the checkout price to $0,01 and they received the product because my website has an automated delivery system. I need the IPN code to be amended so it checks for fraud like this, so it checks that the purchase amount is the same as it is ...
  • 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 ...
  • Fixed-Price – Est. Budget: $601.00 Posted
    Hi freelancer/Agency I am looking for a talented team or agency to work for my project to create a app like mcent as well as website. https://play.google.com/store/apps/details?id=com.mcent.app few more functionalists should be added and create website with user and advertiser interface including analytic s integrating payment gateways paypal etc. You must have experience in mobile app and PHP to apply this job. Thank you
  • 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 ...
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