RESTful API Jobs

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    Microsoft Graph REST API ([login to view URL]) Back End: - PHP CodeIgniter library to be created for ALL endpoints (list, create, get, update, delete, etc) - Need to have a function which goes to the Azure tenant and asks user to give permissions and return back to the script. Front End: - Button to redirect user to Azure to accept permissions. - Page for each list endpoint to display all record...

    $612 (Avg Bid)
    $612 Avg Bid
    28 bids

    My first choice is Xamarin, if not, Flutter is the alternative Please before submitting your bid, take your time to download and explore/test the functionality of the application, to be clear of the requirements and my expectations in this project, and consider preparing an estimate for the time required for each stage and for the whole project. I’m looking for a full-stack developer/team...

    $1500 - $3000
    Featured Urgent Sealed
    $1500 - $3000
    91 bids

    Simple rest API on AWS with a Java lambda function for connecting and retrieving data through redshift. Routes are configured through API gateway.

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    15 bids
    Laravel API Expert -- 2 6 days left
    VERIFIED

    Looking for a Laravel Expert having enough experience with 3rd party API integration. We are working on an ongoing project where we need to integrate many 3rd party API integration. This can be a long term project for the deserving engineer. Looking forward for your proposals.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    13 bids

    We are looking for a long term independent freelancer expert with Laravel and 3rd party API integration. Please only bid if you are independent freelancer, no agency at the moment please. Thank You, looking for your proposals

    $393 (Avg Bid)
    $393 Avg Bid
    22 bids

    I have a react app that use Google firebase to login & authenticate, I want to change the Firebase login into API login in code so it never depends Google firebase. Note: The app works on redux, react hooks I have already working login API published on public

    $140 (Avg Bid)
    $140 Avg Bid
    33 bids
    DjangoCMS EXPERT 6 days left

    Hello everyone, I am looking for a talent developer, who is really good at Django CMS and its REST API. Please feel free to send me proposal. The details will be shared with appropriate candidate.

    $29 / hr (Avg Bid)
    $29 / hr Avg Bid
    26 bids

    Need API integration expert to join with an ongoing project of a recharge and bill payment domain. Developers have good API integration knowledge especially Euronet APIs, BillDesk API's etc...

    $94 (Avg Bid)
    $94 Avg Bid
    2 bids

    I'm looking for an experienced developer that can build a universal shopping cart supporting multi-vendors. Publishers/online marketplaces can link different retailers/vendors via API to the universal shopping cart and sell them from 1 platform. I'm looking for someone with experience in this field. This is not a research task, I need a clear strategy.

    $632 (Avg Bid)
    $632 Avg Bid
    28 bids

    laraval project razor payment [login to view URL] only who is having expertise in Razor pay and laraval I need to fix it today

    $34 (Avg Bid)
    $34 Avg Bid
    7 bids

    On a Server a python script is executed for each incoming request from a Website. For example a user submits a number which is send to the server. On the server a python script is executed which scrapes data from the web based on the number. The scraped data will be send back to the webserver and shown to the user. I need one to write the backend which handles incoming requests, executes the pyt...

    $461 (Avg Bid)
    $461 Avg Bid
    21 bids
    Laravel API Expert 4 days left
    VERIFIED

    Looking for a Laravel Expert having enough experience with 3rd party API integration. We are working on an ongoing project where we need to integrate many 3rd party API integration. This can be a long term project for the deserving engineer. Looking forward for your proposals.

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    15 bids

    I need a new website. I need you to design and build a website for my small business. I will help you as junior development

    $645 (Avg Bid)
    $645 Avg Bid
    22 bids

    We have an existing API that acts as a middleware between backend API and customer APIs and we would like to customize this middle API for one of our customers. The middleAPI is being used to create, cancel tickets or fetch information from the customer API and store them in the database. The customer API is very well documented. The middle API is built using ASP.net MVC, with one main controll...

    $186 (Avg Bid)
    $186 Avg Bid
    39 bids

    I am looking for a Laravel expert with 3rd party API integration, specially OAuth2 APIs. In your proposal kindly mention which OAuth2 API you have integrated in Laravel. Without information your application will be REJECTED. It would be a long term association for a right candidate. Thank you, awaiting your proposals

    $6 / hr (Avg Bid)
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    7 bids

    I'm looking for talented developer to build multi tenant project, knowledge of HTML, JS, JQUERY, Bootstrap, Ajax, RESTful API, identityserver4, committed person is needed, respect deal lines. delivery of clear code.

    $513 (Avg Bid)
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    24 bids
    Rest api for this extension 3 days left
    VERIFIED

    Hello Team, Need reset api for these two module. [login to view URL] [login to view URL]

    $117 (Avg Bid)
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    11 bids

    I am looking for a Java Spring expert who has more than six years of experience. Full time working(8 hours/day, 5 days/week), hourly based payment. Our project will last at least two months and is about making a web-based application to authenticate users. The following skills and understanding are needed. - Spring boot - Restful API - Callback - Preferred: Encryption/decryption using SEED, AES, e...

    $12 / hr (Avg Bid)
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    35 bids

    ****** TO MANAGE : NOT DEVELOP ***** I'm looking for Xamarin and/or Flutter expert/team to manage the delivery of a (Classified Ads) cross-platform app + API and website. The project is still underbid process(https://www.freelancer.com/projects/xamarin/Cross-platform-classifieds-ads.html). The main responsibilities are: - Play a key role in reviewing, analyzing, give recommendations of th...

    $751 (Avg Bid)
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    28 bids

    I need to develop a RestAPI in laravel which includes these methods: -> GetBalance -> GetOperators ->GetRecharge ->GetRechargeStatus ->getStatementofTransactions The request and response must be in json and security must be consider for the clients while connecting with api.

    $338 (Avg Bid)
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    18 bids

    1) Start API : To start processing of a given data. If the data is already under process by another request then invalidate the first request. 2) End API : To stop processing of a given data. If the data processing has already been disrupted by another request then return an appropriate message. Technology you have used Use Java collection for DB stora...

    $27 (Avg Bid)
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    14 bids

    I need experienced help with my web application with .net web Api and angular to integrate with other software’s, like Applied Epic. Need a person with expertise in understanding business systems and provide seamless integrations with other software’s.

    $9 / hr (Avg Bid)
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    13 bids

    What you will need to do: 1. Ensure Test Coverage for existing Java 8 Library - so that you understand the existing functionality 2. Port all Java code from Java 8 to Java 11 3. Re-run the tests to ensure everything works under Java 11 4. Ensure ALL interfaces are unchanged In order to win this project, you will need to demonstrate that you are an expert in Java technologies including Core Java, ...

    $925 (Avg Bid)
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    27 bids

    We're looking for a VERY experienced PHP Developer (Vanilla) to help us with our existing API. The API wasn't well documented by our previous dev and queries and variables are in German which makes it a bit difficult to handle by our non-german speaking developers. We need you to extend the existing API and find out the existing endpoints, and add them to postman (not a must, but would...

    $20 / hr (Avg Bid)
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    42 bids

    We are into advertising and digital signage for the past 11 years. Our Company name is Astorion Mediacomm Solutions LLP. Aarogya Consult is a new venture, which is going to make health services at the doorstep. We have our indoor software developers, but as we want to get this project implemented fast so we are wanting to take the help of freelancers.

    $1610 (Avg Bid)
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    17 bids

    Create multi-restaurant food delivery website in PHP Reference website is [login to view URL] Please include your sample PHP websites in your proposal. I already have a website design and an admin panel in PHP which is connected to my app. You just need to connect it using my API.

    $419 (Avg Bid)
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    83 bids

    The objective of the project will be to integrate a frontend developed in REACT with a REST API backend. Integration with the system backend and frontend validations of each screen (code-behind) must be developed. The frontend already implemented, documentation with the processing logic, and the REST API necessary to be consumed by the frontend will be provided. The project must include the exec...

    $236 (Avg Bid)
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    37 bids

    For portuguese speakers or profitient only because the API documentation is in PT-BR. Precisamos integrar via api um sistema de erp com um e-commerce em woocommerce para sincronizar clientes, filiais, formas de pagamento, formas de entrega, estoque, produtos e seus detalhes e pedidos.

    $1105 (Avg Bid)
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    14 bids