API Development Jobs

65 were found based on your criteria

  • Fixed-Price – Est. Budget: $901.00 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: $500.00 Posted
    Overview - Ontraport API - Amazon Seller central MWS - CSV upload and email this unique strings We would like to have extra feature with Ontraport. 1. Upload a CSV file. This will have unique set of Amazon coupons. 2. Read values from this CSV file and able to send this values via email when ever new request is maid by new or existing Ontraport contact if eligibility is met. 3. It must connect to Amazon seller central and check if code was ...
  • Fixed-Price – Est. Budget: $500.00 Posted
    Overview - Ontraport API - Amazon Seller central MWS - CSV upload and email this unique strings We would like to have extra feature with Ontraport. 1. Upload a CSV file. This will have unique set of Amazon coupons. 2. Read values from this CSV file and able to send this values via email when ever new request is maid by new or existing Ontraport contact if eligibility is met. 3. It must connect to Amazon seller central and check if code was ...
  • Fixed-Price – Est. Budget: $500.00 Posted
    I need someone who's a Ruby on Rails Developer, specifically familiar with making APIs in Rails. I have a very basic prototype for an API that will power a Gratitude app, that will allow users to donate to featured nonprofit causes with one-click, share messages of gratitude with others, and view messages of gratitude and donations from other users on the platform. You will be building on top of this Rails API prototype. Two things that need to be ...
  • Fixed-Price – Est. Budget: $250.00 Posted
    - I have a few pages in wordpress that are for logged-in users - I make an API call to a 3rd party for these users - In Safari, and some versions of Chrome, the page does not load - The membership site also has "cancel" or "unsubscribe" functionality. Once the member cancels, I need to send the cancel API call to the 3rd party API endpoint - Familiarity with Wordpress, working with an API, and possibly Member Mouse (a wordpress membership site plugin) would ...
  • 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.
  • 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 – More than 6 months – 30+ hrs/week – Posted
    I am looking for a full stack web developer .net mvc with experience in Hotel, Flight, Rail ( XML GDS) booking systems Accomplished Software Engineer. Extensive experience in leading development teams and project within a diverse range of industries (public/private sector and start-ups). Developed, mentored and motivated highly focused teams that successfully delivered and exceed client/company objectives. - Web Development (Asp.Net) - Systems Integrations (Xml Web Services) - Systems Analysis - Database maintenance (Sql Server) Wish list:- • Project Management (Agile / Scrum) • Strategic ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    we are looking for API developer who can effectively create small application that will connect our web application that has API with other services. Currently we need to connect with Facebook Ads manager API to start and pause campaigns based on the API calls from our application. Another project: generate a html page using information in our web application. We are going to have many small projects related to API integrations time to time.
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