API Development Jobs

57 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
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    We're looking for an experienced Infusionsoft consultant who will be able to work with us long term. This won't be a fulltime job - but we should have a few hours each month where we need your assistance on tasks such as: -> Creating campaigns within Infusionsoft. -> Working with the API. -> Importing and tagging contacts. It is essential you have a proven track record with Infusionsoft.
  • Hourly – Less than 1 week – 30+ hrs/week – Posted
    Hi There, We need someone to fix this error PayPal gateway has rejected request. The totals of the cart item amounts do not match order amounts (#10413: Transaction refused because of an invalid argument. See additional error messages for details). We are using magento 1.9.1.0
  • 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 ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    I am looking for someone who has great communication skills, works transparently, is honest and has the creativity and savvy to get the job done. Always thinking outside of the box- not just doing what told but coming up with ideas on how to make things work better. I want someone who is well versed in the latest tech trends, always using the most up to date code. Essentially, we are a growing Start up or a Micro ISV, an ...
  • Hourly – 1 to 3 months – Less than 10 hrs/week – Posted
    I need a developer to integrate a print fulfillment API into my wordpress woocommerce site. I will be adding certain products that will be fulfilled by a third-party provider. The third-party provider has an API that allows for integrating any sites products and cart system into their fulfillment system. The goal is to map Woocommerce products to their product catalogue, so that when the Woocommerce product is ordered, it then sends the data via their API to their fulfillment system ...
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    I am looking to create a website modeled off 2 other sites but give it a fresh new look. The sites purpose will be to create a reputable presence while advertising our land and lots for sale. The sites features will include: -vtiger integration - all content and contacts must work off similar database that is in sync -Listing ability to showcase all lots for sale (ability to sync this data from google docs spreadsheet would be great) -leadpages integration- or ...
  • Hourly – Less than 1 month – 30+ hrs/week – Posted
    Backend work needed: - Emailing solution - (AWS SES or Mandrill or SendGrid integration) - Instagram API integration - Twitter API integration - Paypal adaptive payment integration - Tracking If you have extensive experience with the above criteria, please place a bid. You must be able to start immediately and work full time.
  • 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 ...
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