API Development Jobs

42 were found based on your criteria

  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Take in coming calls and forward them to another number and log the call. Send details from call to email and SMS. This is done for 10 phone numbers. Possibly doing out going calls as well. To apply, please start you post with your the twillio website url to show you are not an auto poster and have read this posting. To speed things up add your skype. thanks
  • 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: $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.
  • 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
  • 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 ...
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