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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    85 jobs found, pricing in USD
    React Native Developer Needed 6 days left
    VERIFIED

    Hello Employer, I need individual react native developer for 3 simple tasks - please bid only individual who have good experience. Tasks would be 1. Applying simple SDK (i'll provide SDK) 2. Navigate between one screen to another screen by using API (HIstory screen to response screen) 3. CSS change

    $40 (Avg Bid)
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    2 bids

    Looking for C Progammer who is well versed with Bitcoin Wallet. (Private Key, Public Key, WIF Key, MySQL, Blockchain API) Need to create read only program related with Bitcoin Balance in C using free api provide by community. Just find the balance using WIF keys.

    $8 - $20
    $8 - $20
    0 bids

    We're developing a learning experience platform using [login to view URL] as an MVP. I'm specifically looking for someone who has Bubble experience. That said... this is a gateway gig: if things work out, there's plenty more that goes beyond Bubble. I'm a 15-year veteran of the online marketing/educational publishing in the personal development industry. I've worked wi...

    $350 (Avg Bid)
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    3 bids

    I have a dev team doing some work and we are looking to bring on an additional person to make sure we stay on the target timeline. Need a backend developer familiar with Firebase to do some custom PHP, API integration & JSON work. This would consist of fetching specific data from the database, keeping it in an array, then displaying it in the app. Essentially, connecting parts of the platform...

    $13 / hr (Avg Bid)
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    62 bids
    CF7 to Mautic 6 days left
    VERIFIED

    Hello, From within Wordpress I need to have my contact form 7 entries send to my marketing automation platform, Mautic. There used to be a plugin for this --> [login to view URL] but its not recent anymore. I am looking for someone who can make it work again or develop another solution.

    $212 (Avg Bid)
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    24 bids

    We need a stand-alone web service for two-way conversion of Excel documents. The documents are inquiries from one of our clients and we need them converted to our inquiry format for import in our ERP system. The service should be REST API based and should accept a file in client's format and return a converted file in our format and vice versa. This is a fixed amount job and the payment can b...

    $495 (Avg Bid)
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    22 bids

    A web portal is required to act as a management console for an MDM migration tool we are looking to develop. The site should have a database so we can pull in device records via several vendors rest API’s. Those records should then be presented and organised in a secure isolated client portal. The site itself should also have an API so we can GET and POST data to and from our mobile device a...

    $4654 (Avg Bid)
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    We have the following requirements: We require software to be able to trade Kraken, Luno and VALR Crypto exchange via API. Each exchange has detailed API documentation available to use. There is no need for a complex solution, merely the ability to trade, view balances and view orders in the respective clients exchange via using their API keys.

    $1185 (Avg Bid)
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    14 bids

    I need an Android app. I would like it designed and built.

    $136 (Avg Bid)
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    21 bids

    I am a professional stock market trader based in India. I want to get an Android App developed related to stock markets. The basic Idea of the App would be that various traders would sign up and make their profile and post their stock market trades and recommendations. The app would track the performance of each trader based on live market price data and each trader would be ranked according to ...

    $401 (Avg Bid)
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    We need to get orders from 100's of clients. Notifications are: AuctionCheckoutComplete ItemMarkedPaid BuyerCancelRequested ItemMarkedShipped ReturnShipped Developer documentation [login to view URL] We need these orders dropped into mysql then i can use them at my site [login to view URL] this is my clients create shipping labels. Questionnaire Have your worked with...

    $261 (Avg Bid)
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    5 bids

    Hello, I need somebody to help me with my marketplace website. 1. configure the website 2. add more products 3. affiliate to few marketplace website.

    $600 (Avg Bid)
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    61 bids

    Currently working on the Drupal version 8.9.13, But We're having an issue to flight reservation system with using Amadeus API. So We are looking for a developer who experienced with Amadeus API and Drupal development. *********MUST, easy to contact during the time between 9am-6pm Pacific Standard Time -0800(PST).

    $536 (Avg Bid)
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    11 bids

    We are looking for an expert level engineer that will design and implement a browser automation scenario based on predefined steps. The scenario includes: dealing with forms and multi-step processes, uploading and downloading files. This is an ongoing project so you will be asked to participate and provide expert level input regarding technical solutions. Preferred tech stack: TypeScript + Pup...

    $11 / hr (Avg Bid)
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    5 bids

    I want to make a website like 1xbet And also need all operation are automatics. like result, event, match, odds etc. Admin can only Maintain finance sector. Other operation can be change automatic real time with 1xbetbd.com. i hope it maintain by API. Anyone interested, send me Proposal. Thanks

    $177 (Avg Bid)
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    Edits to a online job board 5 days left
    VERIFIED

    I am interested in hiring a freelancer who can make changes to my online job board. The updates include adding a job location filter, speeding up the site, ensuring that it meets and gains google ads status, adding API's amongst some other things. If you are interested please contact me to discuss further.

    $114 (Avg Bid)
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    14 bids

    Hi, I need to integrate SuiteCRM with an accounting software that I am using. Aim is to sync contacts, products, quotes and invoices; and/or converting quotes to invoices and sync it to the accounting software. You will have to create an integration in a test/demo environment first and then deploy it in production environment.

    $313 (Avg Bid)
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    15 bids

    I am looking for someone with Pipedrive expereince to set up the following: Link pipedrive to everwebinar and acuity scheduling Have the leads coming into pipedrive being automatically allocated in a round robin style to two sales people. Have the calls booked through our acuity scheduling updated on leads as an activity.

    $172 (Avg Bid)
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    Looking for someone with PHP/Web Services previous experience in travel API integration in order to to implement an API for the sell of ferry tickets according to the attachments and the following flow steps: 1. From / To / Dates / Island Hoping / Passenger / Vehicle selection 2. Itinerary selection 3. Gender + Passenger Type + Seat Selection + Price Calculation and Availability Verification 4. ...

    $1137 (Avg Bid)
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    I need to integrate PagerDuty and ASANA

    API
    $466 (Avg Bid)
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    6 bids
    webrtc SDK Expert 4 days left
    VERIFIED

    webrtc SDK expert needs to do my project.

    $17 / hr (Avg Bid)
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    23 bids

    Looking for a backend developer who is familiar and experienced with Wordpress and Woocommerce. Must know hooks, functions, template theme and more. Your PHP must be 8/10. Wordpress must be 8/10 WooCommerce must be 8/10 If you know how to create a entire theme from Figma designs, including email templates. You must also know how to configure SES, S3, AWS without the use of third party plugins. A...

    $156 (Avg Bid)
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    20 bids

    I would like to contact you to see if you are interested in working on our project. We are looking for someone with: - Minimum experience of 4 years in Rails - Experience with React or Vue - Unix and git domain - APIs consumption and design Characteristics of the candidate: - Proactive attitude - Creative approach to solving problems - Ability to face challenges

    $17 / hr (Avg Bid)
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    I need to preform an integration between a POS company and it's woocommerce clients. it supose to be API that sits in the middle of the clients and the POS company. further details will be provided in files attached, include documentation.

    $499 (Avg Bid)
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    Wordpress expert -- 3 4 days left
    VERIFIED

    6 months - full time x 160 hrs / month - 1000 hrs totally We are a web agency and a team of wordpress experts.. we are expanding our team looking for a experienced WordPress developer 4+ Yrs around 6 developers to join full-time. No UI/UX only Developer. We need solid developers who can create and customize plugins, build plugins and web applications which will interact with api's. You shou...

    $13 / hr (Avg Bid)
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    Hi I would like the information of actions like deposit, withdraw and trading are available for different exchanges automatically. It will make me save time. I have to check manually if the actions are available.

    $275 (Avg Bid)
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    4 bids
    API LUA DEVELOPER 4 days left
    VERIFIED

    I need you to develop some api functions in Lua language for me. Our game has an API which is used to program mods (short for "modifications") for the game, extending its features and adding new items. This API is accessed using a programming language called Lua. More specifically, the version of Lua is 5.1. YOU WILL: 1. Add new modifications 2. Rewrite or change code to ...

    $10 / hr (Avg Bid)
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    my client is looking for experienced Mern Stack developer, who will be happy to work with in the team. Minimum 3+ years Experience Required . must have knowledge working on [login to view URL], Jira, Docker socket.

    $338 (Avg Bid)
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    This listing is not for Project outsourcing but for hiring contract developers (full time) to work in our team. Selected developers will work on our MNC client's projects on full time (9 hours) basis. Please check the complete job listing before bidding. Number of Positions: 4 Experience: 5+ years Mandatory skills: Ruby on Rails + Angular + APIs + Integrations • 5+ years of experience...

    $1283 (Avg Bid)
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    I want to develop an Algorithm strategy for trading on Java. I need a person experienced in Java and API tools with strong knowledge in stock exchange trading. Additional information will be provided during the interview.

    $13 / hr (Avg Bid)
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    9 bids

    Our Client is a EdTech company based out of India. They have their own premier LMS product along with other suite of products useful for Educational Industry across the globe The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player and must be able to join within short notice. You will be a lead developer responsible for the implementation of a EdTech LMS product . You ...

    $12 / hr (Avg Bid)
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    9 bids

    We need to find an automated way to connect our **Amazon Data into our Tableau Dashboard We need a Tableau Dashboard that will show all of our KPI’s in 1 line chart, the chart can show multiple KPI comparison **Amazon Data we need in our Dashboard From Amazon Seller Central Business Report: Sessions Sessions Percentage Buy Box Percentage Units Ordered Unit Session Percentage Ordered Product...

    $653 (Avg Bid)
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    17 bids

    We have had a custom plugin built that integrates Acumatica (MYOB Advanced) to our Woocommerce site so that our customer accounts, sales orders and inventory are up to date. Our B2B website has e-commerce functionality that enables our B2B Wholesale customers to log in to our website and place their Sales Orders online. The online store has bidirectional sync so updates made on the Acumatica EP...

    $14 / hr (Avg Bid)
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    API DEVELOPMENT 4 days left
    VERIFIED

    Api development Gmail, Google sheets, Facebook custom audience, acelle mail to be connected with API

    $142 (Avg Bid)
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    1 bids
    React Native branch.io expert 4 days left
    VERIFIED

    We have React Native [login to view URL] installed. Some part of [login to view URL] features are working, but the main deeplink for referral workflow is broken. So we are looking for react native expert who has integrated [login to view URL] deeplink before. Please include your deeplink implemented app when you submit proposal, if not we will ignore.

    $20 / hr (Avg Bid)
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    35 bids
    lua game developer 4 days left
    VERIFIED

    I need you to develop some api functions in Lua language for me. Our game has an API which is used to program mods (short for "modifications") for the game, extending its features and adding new items. This API is accessed using a programming language called Lua. More specifically, the version of Lua is 5.1. YOU WILL: 1. Add new modifications 2. Rewrite or change code to ...

    $2 - $7 / hr
    $2 - $7 / hr
    0 bids

    Hi there, I am looking for someone with experience with Binance API to help with the development of a Binance Margin Bot please. I have a developer coding a Binance Bot for me, but he is having some problems with order placing (he says "margin endpoints are not working as expected") so we are looking for someone who has experience with Binance API, especially with Binance Margin Endpoin...

    API
    $317 (Avg Bid)
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    3 bids

    Develop a mobile application to create photo book with video play back on code scan. It needs to be published for both app store and play store we need to scan a code within a photo to start a video playback. Develop the back end and front end Design Document ready. Publish the application in production API function: Users Create,Get, Edit, Update . Login Login with auth2 or ...

    $3170 (Avg Bid)
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    41 bids

    My business needs to be able to create two portals for our customers. they are business that need to manage wireless services among different phone carriers. the carriers have provided their api to integrate with their systems the portals that I need created will look like the pictures, the issue is that I need a developer that can connect those actions under "tools" from our website to ...

    $646 (Avg Bid)
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    Binance API 3 days left
    VERIFIED

    Get user Profit & Loss Analysis from binance and display it on the same users account in third party app

    $169 (Avg Bid)
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    20 bids

    I want to develop an Algorithm strategy for trading on Python. Any programmer who has experience on API PYTHON and did this job before, please contact me. My requirement is developing Algorithm strategies on a third party's API PYTHON. I want to make automated my trading system. The algorithm will trade on my behalf. I will provide you the trading strategies you have to write in JAVA. Have y...

    $78 (Avg Bid)
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    5 bids
    Thinkorswim Chart to Scanner 3 days left
    VERIFIED

    Hi, I am looking for Thinkorswim chat script to Thinkorswim scanner

    $25 (Avg Bid)
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    1 bids

    Hi, I have built an e-commerce store in Shopify and am using a 3rd party app (Importify) to bring products into my store. These products are from a standard supplier (Amazon or Walmart). When a customer purchases an item on my store, I need to go into the 3rd party app's dashboard, select "fulfill", then go to the supplier website and enter the customer information and my credit ca...

    $210 (Avg Bid)
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    Extracting data from the Banggood API Banggood only has 20k call limit per day on the banggood side. That is how many calls we get from banggood. So for example, on day 1 we fill 1500 rows, the next day continuing with row 1501 the next day and filling to 3000 We need an option to input the filtering options using excel wherein we add fields required to be filtered would be beneficial.

    $15 (Avg Bid)
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    3 bids
    Online returns application 3 days left
    VERIFIED

    Web page needs to search data using api, and input data, email data and entry into a database. An admin page is needed to display data from database. See attached google doc **Needed quickly** You must have your own development environment.

    $182 (Avg Bid)
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    43 bids
    Finish off a react native app 3 days left
    VERIFIED

    We need a developer to finish off our react native app. Our app connects to our software via API's and pulls orders received on the system. The app will work on a android terminal Sunmi V2 and will need to print the orders out. About 75% of the work has been completed and require someone to complete the remaining work. You will be in contact with our software developer who will work with you ...

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    This is an immediate requirement. Please check the complete job listing before bidding. Number of Positions: 4 Experience: 5+ years Mandatory skills: Python + Libraries + APIs + Rule Engine 3.2 +SQL Alchemy +Async + Logging + Microservices architecture Good experience of Postgres, Alembic, Redis, mypy, pip, Sentry, Icepeak Excellent communication skills in English is mandatory. Experience in all...

    $1006 (Avg Bid)
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    Need a full stack developer, For the current website. The developer needs to be an expert in Larvael and have knowledge in API and MySql. Need to integrate few modules on the website. Also need to upgrade the laravel version from 5.1 to 8 and convert MySQL database into migration table.

    $151 (Avg Bid)
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    It's a core PHP base project contains API calls, recurring mails, including of attachment should be done with core PHP and no use of libraries. Needs to be done till 11.30 pm 15th June 2021

    $121 (Avg Bid)
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