PayPal API, or the application program interface, is a powerful tool that is used to allow applications to communicate with the online payment system. A PayPal API Developer has the ability to integrate the API into an existing system or create completely new one. From writing codes to developing API applications and creating plugins or website scripts, a PayPal API Developer is essential for web developers who wish to maximize the capabilities of PayPal.

Here's some projects that our expert Paypal API Developer made real:

  • Developing ecommerce payment systems that accept PayPal as a payment option.
  • Integrating security protocols and fraud prevention strategies into existing systems.
  • Making specific website requests and modifications, such as adding custom buttons.
  • Demystifying PayPal's terms of service and providing easy-to-read explanations for customers.
  • Adding functionality for customers to easily make refunds and fee payments within their account.
  • Adding payment processor tools that allows customers to create one-time payments or recurring payments options.

A PayPal API Developer can leverage the power of this platform and use it to build custom applications tailored to each project’s requirements. With their technical knowhow, a PayPal API Developer can bring creative solutions to unique issues within websites or applications. If you’re looking for a new way to handle workflow processes or streamline end user experience, hiring a PayPal API Developer is an ideal solution. Post your project on Freelancer today and receive bids from many experienced Developers who are ready to bring your idea into reality!

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    8 pekerjaan ditemukan, seharga USD

    I'm in the process of developing an e-commerce website and I'm seeking some expert assistance to ensure its functionality and user-friendliness. Key requirements for the project include: - Completion of 10 additional User Stories - Test coverage of at least 75% - A smooth and user-friendly experience in line with typical e-commerce norms Additionally, I need the following e-commerce features to be implemented: - Product catalog - Shopping cart - Payment gateway (preferably Stripe) User functionalities that need to be implemented or refined include: - User registration - Product search - Wishlist - Order tracking - User profile management (update/edit/delete) - Invoice handling (list/edit/delete) - Smooth checkout process - Booking saving - Bill creation Ideal candidate for t...

    $109 (Avg Bid)
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    60 penawaran

    STEP 2 Adding your Custom Payment Gateway STEP 3 Preparation on your Server STEP 4 Set the Gateway URL STEP 5 Testing the Integration so far Additional Variables sent to the Payment Page STEP 6 Charging the Customer / Sub-Reseller on your Payment Gateway STEP 7 Sending the Customer / Sub-Reseller back to our Server STEP 8 Finishing Steps STEP 9 Final Testing STEP 10 Managing your Transactions

    $30 (Avg Bid)
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    33 penawaran

    We need to create two subscription plans and one product using Stripe recurring payments. We also need to post these on our website. This is an add-on to our website. Stripe is already set up. We don't have a shopping cart; we want it to go through Stripe. Key requirements: - Solid experience with PHP - Deep understanding of Stripe API - Proven track record of integrating payment processing systems, preferably Stripe - Ability to ensure secure transmission of sensitive payment data

    $137 (Avg Bid)
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    112 penawaran

    I want to send a user to the PayPal payment page and transact through the URL, and after the payment is made, PayPal will return in addition to the email through which the payment was made. Can you do that ?

    $152 (Avg Bid)
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    I am creating a .exe and .mac program that creates chords and melodies for a user. Right now its in four separate programs and want it into one, and to connect with each other (such as chords generated on the piano roll connect with the custom piano roll, and each chord works) Alongside this, more features on the piano roll such as moving the keys and deleting them and changing bpm is a requirement. The more features the better (such as resizing). I also have a collection of sounds and adding them in there instead of the default piano would be awesome. Making it look nice and professional with ttkthemes or possibly even PyQt would be awesome It must be able to download them as .midi files. It used to work (downloading midis) but not anymore. Also other glitches how such as some programs ...

    $426 (Avg Bid)
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    30 penawaran

    I need a skilled developer who can design a seamless and secure payment gateway. Key features are: - Credit card processing: This will enable our clients to conveniently handle their transactions. - Integration with popular e-commerce platforms: The solution must be compatible with multiple platforms to enhance flexibility and user accessibility. Preference will be given to those with experience in various platforms as the project does not limit to a specific payment gateway. Essential skills include but not limited to PHP, MySQL, JavaScript, and familiarity with various payment gateway APIs. The gateway should comply with: - PCI-DSS standards to ensure the security of the transactions. - Tokenization of payment data to prevent any potential breaches. - In-built Fraud detection and pre...

    $106 (Avg Bid)
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    Paypal IPN 20 jam left

    I have a website that sells physical items. I am looking to open it up to digital items also and need an IPN to handle the callback. I was unable to get the IPN working though. The button works fine, people can order items, but nothing hits my IPN. The site is and a payment page is at The site is all PHP with mysql db and custom built so no CMS.

    $101 (Avg Bid)
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    9 penawaran

    I'm in need of a virtual number script in PHP that can connect to the API to provide virtual numbers. Additionally, I require the script to have the following features: - Call forwarding - SMS forwarding - Virtual number management - Ability to receive activation codes - Option to rent numbers The project will also involve integrating different payment gateways into the script. To be specific, I'm looking to have PayPal, Stripe, paystack, and flutterwave integrated as payment options. The ideal candidate for this project should have: - Proficiency in PHP - Experience with API integration, particularly with - Previous work on call forwarding and SMS forwarding features - Familiarity with payment gateway integration, particularly with PayPal, Stripe, paystack, and flutterwave ...

    $21 (Avg Bid)
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    10 penawaran

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