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Api Development Jobs

240 were found based on your criteria

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Hourly - Est. Time: More than 6 months, 30+ hrs/week - Posted
We're seeking an experienced Ruby on Rails engineer to join our team. You would be developing new features and maintaining existing web sites / API services for two US companies for which we support. These companies are in two of the hottest tech... more

Hourly - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
I have a content curation site that has around 400 subscribers, 100 of which are active users. When Facebook makes changes to their API, it goes down until the developer updates API files. I had the original developer begin working on a new and improved... more

Fixed-Price - Est. Budget: $ 1,500 Posted
We're looking for a web developer who can edit the HTML and build or own customised design for a Tictail store. The design and the requested functions are set, so we need someone who could build it into the Tictail HTML. Deadline for the job is in... more
Skills: API Development

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
I need some specific reports and information extracted from our Stripe account which apparently can be done using API. 1) I need Stripe invoices extracted from Stripe's backend for certain periods. 2) A list of all customers with a credit in their... more
Skills: API Development

Fixed-Price - Est. Budget: $ 5,000 Posted
I a'm looking for someone who can make a new WhatsApp API -different than the one on github- with all available functions and ability to send bulk 100k messages from 12000 sender/channel without being blocked the sender id overstep the whatsapp filtering... more

Fixed-Price - Est. Budget: $ 500 Posted
I am looking for a single page web app in latest asp.net (web api, mvc) with bootstrap. I don't mind which JS framework you use (Angular, KnockOut) Application should be integrated with Google map api and home page will display google map with people... more

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