You've landed at the right place. oDesk is now Upwork. Learn about the new platform.

Api Development Jobs

240 were found based on your criteria

Category

Job Type

show all

Client History

show all

Project length

show all

Hours per Week

show all

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
We are using gravity forms, and want to extend it's use with a 3rd party API https://openkvk.nl/ . When people search there own company and select it, form fields are automatically filled in an they can go to next steps. You have prior experience... more

Fixed-Price - Est. Budget: $ 20,000 Posted
Folks, Looking for options around who can help with a potential project around MS Dynamics integration, Set up Dynamics CRM Server Set up USD Clients Use USD SDK with 3rd party web/api from another vendor. Ability to pass information back n... more

Hourly - Est. Time: Less than 1 month, 10-30 hrs/week - Posted
***This job is to complete our Church website. This job will pay about $4.00 USD an hour.*** First, we prefer someone from the Philippines to work with us. We support the Filipino community here in the US and in PH. We will need someone that can... more

Fixed-Price - Est. Budget: $ 600 Posted
Im looking for someone to create a minimum viable product payment checkout button (similar to paypal checkout) and an account dashboard to manage account view transactions etc will need to integrate service with APIs for actual payment processing... more

Fixed-Price - Est. Budget: $ 1,000 Posted
Fitness experts discovery android app based on zomato app theme. the app will have features like Filter, Sort, Search, Social Logins of facebook and google, listing based on GPS location of the user etc... The scope will include creating the front end... more

Fixed-Price - Est. Budget: $ 100 Posted
We have developed a Ionic app that connects to a third party platform API which delivers the bulk of data and functionality in our app. The current setup uses a intermediary proxy server running a node API we built to handle all requests between our... more

Hourly - Est. Time: Less than 1 month, 10-30 hrs/week - Posted
The QYOU (http://www.theqyou.com) is a new network showing the best of short form video. We are seeking a developer to build a system that takes existing metadata from our show systems and creates an XML feed that is updated at regular intervals. This... more

Hourly - Est. Time: 3 to 6 months, Less than 10 hrs/week - Posted
Hi, Thanks for taking the time to read my requisition. I'm looking for an independent, expert-level, experienced developer to build an api that serves as the back-end to an embeddable polling widget. Here is an example of something similar: -... more