PayPal API projects — HireLancer archive

ID / Date Listing

Resolve OpenAI API Payment Failure

I keep running into a transaction failure each time I try to make a one-time purchase of credits through the OpenAI dashboard. The payment never even leaves the...

HL-40522105

Immediate Flutterwave Gateway Fix

My Flutterwave integration has suddenly stopped processing payments—transactions fail outright instead of moving to “successful.” I need a full-stack developer...

HL-40522179

Guide Me Through PayPal Payment - 18/06/2026 02:10 EDT

I am ready to pay someone who can walk me, in real time, through the exact steps required to complete a PayPal payment. My account is already active, but I am u...

HL-40518924

Resolve AI API Payment Failure

I’m unable to top-up credits for my Claude AI API account. Every attempt made with a standard credit or debit card simply ends in silence—no decline notice, no...

HL-40514565

Audit Stripe & PayPal Integration -- 2

I have some sites with Stripe and PayPal already plugged in, yet I’m not completely sure the setup is rock-solid. I’m looking for a payments specialist to sanit...

HL-40512862

Multi-Website PayPal Product and Credit Purchase Integration

PayPal Configuration Requirements The company operates multiple websites offering different products and services. Requirement A – Website ABC (Credit Points Pu...

HL-40505554

Combined Auction & E-Commerce Website

I need a full-featured website that seamlessly merges an auction platform with a traditional online store so I can sell both physical and digital goods from the...

HL-40504827

Audit Stripe & PayPal Integration

I have several sites with Stripe and PayPal already plugged in, yet I’m not completely sure the setup is rock-solid. I’m looking for a payments specialist to sa...

HL-40502900

Service Booking Website With Payments

I need a straightforward service-booking website built from the ground up. The core focus is a smooth, reliable payment gateway so customers can pay at the mome...

HL-40500332

E-Commerce WordPress Site with Stripe

I’m building a clean, conversion-focused online store on WordPress and need someone who can take it from a blank install to a fully functioning e-commerce site....

HL-40495493

Live PayPal Integration Purchase Test

I’ve just finished wiring my service-based website to PayPal and I need a real-world check before opening the doors to customers. The job is simple: visit the l...

HL-40494153

Resolve Subscription Payment Failure for claud ai

I’m trying to activate my Claude AI plan but the payment verification keeps failing when I use my credit card. The transaction simply drops without showing any...

HL-40493795

Fix Claude AI Card Issue -- 7

I’m stuck at the checkout screen of Claude AI: every attempt to renew my subscription with my credit card ends in a payment-processing error, and the platform s...

HL-40493741

Fix Claude AI Card Issue -- 6

I’m stuck at the checkout screen of Claude AI: every attempt to renew my subscription with my credit card ends in a payment-processing error, and the platform s...

HL-40493524

Fix Claude AI Card Issue -- 3

I’m stuck at the checkout screen of Claude AI: every attempt to renew my subscription with my credit card ends in a payment-processing error, and the platform s...

HL-40488007

Next.js Developer Needed for Final Production Review

Project Description I have already built a small MVP authentication platform for a luxury goods business. I need a senior developer to do a final production rev...

HL-40484244

Stripe Connect Marketplace Build

Here's the clean, reduced scope: What we build: Stripe Connect Express onboarding for hosts (so they can receive vendor fees) A simple refund flow where hosts i...

HL-40479687

Supabase–Stripe Auth & Payments

Here is the basic functionality that I need to have confidence in to launch. This is a set-up job but ideally would turn into a budget friendly monthly retainer...

HL-40478399

Custom Digital E-Commerce Build

I’m launching an online store that will sell digital products only, so there’s no inventory, shipping, or fulfillment to worry about—everything must be delivere...

HL-40478203

PHP Payment Gateway Integration

I need a developer who can connect my existing PHP site to a reliable payment gateway. The goal is to give customers a smooth, secure checkout experience from s...

HL-40469216

Scalable Classified Website

Project Title Build a Scalable Classified Ads Platform with Auctions, Digital Downloads, and PayPal Payments Project Summary I am building a general classified...

HL-40465744

Resolve OpenAI Payment Processing -- 2

My OpenAI account will not accept payments for purchasing extra credits. The card details are valid, but every time I submit the charge the transaction fails an...

HL-40465556

Resolve OpenAI Payment Processing

My OpenAI account will not accept payments for purchasing extra credits. The card details are valid, but every time I submit the charge the transaction fails an...

HL-40463516

Stripe Express Bug Fix for App

Description: We have a social media application built with Flutter and Node.js (hosted on Contabo), and we are using Stripe Express for our payment system. The...

HL-40453370

Integrar menú y pagos WhatsApp -- 2

Tengo una cafetería que opera con un menú físico y un punto de venta Wantsof. Busco a alguien que conecte todo el flujo digital para que mis clientes puedan: •...

HL-40452305

Legacy .NET Subscription System Enhancements

Our ten-year-old ASP.NET site drives institutional subscriptions to our publications, granting access by recognised IP ranges and handling one-off PDF sales. Th...

HL-40451908

Fix Nykaa eGift Card Decline -- 2

Each time I attempt to buy a Nykaa e-gift card on their website, the transaction reaches the Processing Payment stage and is immediately marked “Card declined.”...

HL-40451991

Fix Nykaa eGift Card Decline -- 3

Each time I attempt to buy a Nykaa e-gift card on their website, the transaction reaches the Processing Payment stage and is immediately marked “Card declined.”...

HL-40451444

Fix Nykaa eGift Card Decline

Each time I attempt to buy a Nykaa e-gift card on their website, the transaction reaches the Processing Payment stage and is immediately marked “Card declined.”...

HL-40450657

Real-Money Mobile Game Developer Needed

’m looking for a developer or team that has already built and shipped real-money skill-based mobile games, ideally apps similar to games running on platforms li...

HL-40446695

Stripe & MP3 Download Integration

I want visitors to be able to buy an MP3 on my site, pay with any major card through Stripe, and receive their file immediately after checkout. Here’s what I ne...

HL-40445723

Subscription ID Card App

I need a cross-platform mobile app that lets both students and employees create a digital ID card in minutes. The app must ship with 25 pre-designed templates,...

HL-40443452

Add Affirm to GoDaddy Checkout

I run my store on GoDaddy’s Website Builder and I already have an active Affirm merchant account. What I need now is simple on paper—drop the Affirm API scripts...

HL-40438120

Website With PayPal Integration

YouTube Script Writing Content Writing Article Writing Ghostwriting

HL-40437872

Multi Partner Revenue Sharing Platform/Website

I sell digital products and every transaction must be divided on the spot between anywhere from three to ten collaborators, much like DistroKid’s royalty splits...

HL-40436047

PayPal Donation System for Mobile App

Project Overview: We have a live application on the App Store and we need an expert to implement a sophisticated "User Support/Donation System" using PayPal Bus...

HL-40434490

Crypto Gateway Integration for SellDone

My e-commerce site runs on the SellDone platform and I’d like customers to complete their orders with cryptocurrency directly from a dedicated Checkout page loo...

HL-40429220

Medical E-commerce & Symptom App

I want a clean, responsive website that covers five essentials: Home, About, Shop, Donate, and Booking Consultation. In the Shop I will sell downloadable PDF do...

HL-40429084

Facebook Ads Tracking and Audit Expert

Meta Pixel / Conversion API Expert Needed – Facebook Ads Tracking Audit I need an experienced Meta Pixel / Conversion API specialist to audit and fix Facebook a...

HL-40428920

Stripe Payment Gateway Setup Needed

I’m ready to start taking payments on my website, which is built with the Builder app platform, and I need Stripe wired in from scratch. I do not yet have a Str...