An API, or Application Programming Interface, is a set of tools and protocols used for building application software. It is a set of clearly defined communication methods between various components of a software program. An API makes it simpler to develop computer software, and provides all the building blocks for the programmer to put together.

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    50 jobs found, pricing in USD

    Looking for an experienced team of front and back-end developers for a 4-6-month project. must be experienced with UI/UX, MVC OR Angular 4+ and web APIs. able to develop a cloud based application according to given FSD and design. Please note we need a team of expert having extensive knowledge of ERP systems. we have specifications available for applicants to review upon request

    $4580 (Avg Bid)
    $4580 Avg Bid
    6 bids

    The task required is very simple. I want to know how I can execute a trade remotely (from a server) using Meta Trader. I want to know how you will go about this and how long it will take.

    $101 / hr (Avg Bid)
    $101 / hr Avg Bid
    2 bids
    Amazon PA API keys 6 days left
    VERIFIED

    Hello, we need 1-3 Amazon Product Advertising API keys. Ready to pay on monthly basis for each working AWSAccessKeyId and AWSSecretKey pair. Please start your bid description with "Amazon PA API" words.

    $182 (Avg Bid)
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    6 bids

    I need a senior web developer. - what experience do you have like this project? - can you show me your past work including sample url or github related with GraphQL, REST API? - when can you start for project?

    $26 / hr (Avg Bid)
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    35 bids
    Printing Web App 6 days left
    VERIFIED

    Web Application that can print in multiple printer depending on the user selection. We need someone who can handle front-end for the printing and knows SOAP and REST APIs

    $599 (Avg Bid)
    $599 Avg Bid
    39 bids

    1. Integrate EPSON JavaPOS ADK Version 1.14.6 to our JavaFX POS. 2. All printing forms are already existed. Just integrate it to our POS. 3. Receipt printers and cash drawer - Health check in app. 4. Java developer must have experience with PSON JavaPOS ADK.

    $206 (Avg Bid)
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    11 bids

    I buy and sell bitcoin and other crypto. Need to monitor my traders and traders, and their trades, and know my financial condition in real time at all times, with crm on back end. App would be able to be configured to set trading prices, and then show transaction details such as market price, price with fee, and do all necessary calculations for total transparency displayed to all. After tra...

    $37 / hr (Avg Bid)
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    46 bids
    Update PHP code 5 days left
    VERIFIED

    Update existing PHP code to lookup a course id, find a matching value (course id) in a google sheets document, and change value from true to false in the current output file.

    $26 (Avg Bid)
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    We are a startup focussing on blockchain products. One of our project details are as below for which we are looking for a team of freelancers with various skill set who can together build the product. Phase 1 (Duration: 7 days): IT solution to collect, load and process data from various websites. Data will be available : 1. Standard APIs of those websites (json format) 2. Websites crawls (by Aut...

    $961 (Avg Bid)
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    Budget :30$ Please do not bid if you are expecting more than 30$.You should have 4-5 years of exp in Android development using webservices and [login to view URL] apply only if u can start now. 4 calls to webservices,parse,process response conditions accordingly. 1) This gives if user has started his ride or not,u can call in ride screen and start screen and modify UI accordingly,if it does not...

    $36 (Avg Bid)
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    4 bids

    Can you implement stripe payment using gravity form (I've the plugins but can't make it work)

    $24 (Avg Bid)
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    13 bids

    I am using the Airbnb API to get my account token. However when I do the API responds with an error stating I need to resolve the CAPTCHA. I don't know how to resolve the CAPTCHA via the API. I need help resolving this. This should be an easy fix for someone familiar with the API. Will pay upon delivery of working fix.

    $27 (Avg Bid)
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    I want to integrate Zoho Inventory with my Amazon seller central account. The direct connection is not available in Canada, so the only option is to use API connectors to track my inventory, sales order and so on.

    $151 (Avg Bid)
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    8 bids
    Oddsmatcher 4 days left

    Hello, We need an oddsmatcher software for a website. To give you an idea of what oddsmatcher is, have a look at oddsmonkey.com. Anyway, is preferable that you have done similar project before. The oddsmatcher has to show information for 30 different bookmakers, matching the different matches with the odds comparable with only one Exchange (Betfair). So, the oddsmatcher has to show football eve...

    $536 (Avg Bid)
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    I need an Android app. I already have a design for it, I just need it to be built.

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    Abstract: I have a project with the following requirements: In short I need to collect data from the German Amazon Marketplace API page, which is a selling platform, to an SQL DB (would prefer MariaDB). I need the source code, ddls and dmls you created. I need a list of products from Amazon with the current price, ASIN, EAN, Stock, reference to seller (see below), shipping time, delivery date, s...

    $243 (Avg Bid)
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    had a problems on gmail api php, stuck in enabling the push notifications from gmail to server, though followed the instruction of google [login to view URL] I expect someone with experience can help, I can code, just need indicate the key problems

    $23 (Avg Bid)
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    Python Expert Partner Wanted 4 days left
    VERIFIED

    Hello Devs I'm looking for a Python Expert to become my partner in this project. I have a trading system giving signals 24/7 to trade cryptocurrencies in Binance. As a partner you'll be in charge of making the clean UI to autotrade the signals as described here: [login to view URL] Please take a time to read the PDF and apply *only* if you're completely sure that you can deliver ...

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    20 bids

    I get 1.6M real-time exclusive leads EVERY single DAY and I'd like to up-sell. The data can be searched by targeted criteria ranging about 60 data points. We have emails, phone numbers and personal information for more targeted advertising. I'd like to partner up with an expert in hitting inbox, or auto-dialing, or whatever clever idea that works. Let's make some money!

    min $50000
    min $50000
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    I need you to test a few scenarios with an API using Postman or something similar. I want you to provide me with the results. [login to view URL] is the simple API. To prove you know Postman, put the API settings from the document into Postman (without the API key), and take a screenshot.

    $24 (Avg Bid)
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