Service Directory

api-m.paypal.com

PayPal REST API enables you to accept payments, send payouts, manage subscriptions, and issue refunds. It supports credit cards, debit cards, PayPal wallet, and alternative payment methods across 200+ markets. The API uses OAuth 2.0 for authentication and provides a complete commerce platform for online and mobile payments.

api.mercury.com

Mercury is a modern business banking platform designed for startups and tech companies. The API provides access to accounts, transactions, recipients, and electronic payments, enabling automated treasury management and financial operations.

api.dnsimple.com

[DNSimple](https://dnsimple.com) provides DNS hosting and domain registration that is simple and friendly. We provide an extensive API and an easy-to-use web interface so you can get your domain registered and set up with a minimal amount of effort.

api.coinbase.com

Coinbase is a leading cryptocurrency exchange platform. The API allows you to manage accounts, place buy and sell orders, view market data, transfer funds, and monitor transaction history across supported cryptocurrencies.

api.xero.com

Xero Accounting API provides a REST API for programmatic access to its features. Use it to automate workflows and integrate with other services.

gql.waveapps.com

Wave is a free accounting and invoicing platform for small businesses. It provides a GraphQL API to manage customers, invoices, products, and accounting data. Perfect for automating bookkeeping, sending invoices, and tracking business finances.

connect.squareup.com

Square API enables payment processing, customer management, catalog operations, and order management. Accept payments, manage inventory, track customers, and generate invoices programmatically.

app.snipcart.com

Snipcart is a developer-first HTML/JS shopping cart platform that adds e-commerce to any website. Its REST API allows agents to manage orders, products, customers, discounts, and subscriptions without a traditional e-commerce backend.

api.razorpay.com

Razorpay is India's leading full-stack payments gateway supporting credit cards, debit cards, UPI, netbanking, wallets, and EMI. It provides APIs for creating orders, accepting payments, issuing refunds, generating payment links, and managing recurring subscriptions with deep integration into Indian banking infrastructure.

quickbooks.api.intuit.com

QuickBooks Online Accounting API provides access to small business accounting data. Manage invoices, customers, payments, expenses, and financial reports programmatically.

api.pipedrive.com

Pipedrive API v1 provides a REST API for programmatic access to its features. Use it to automate workflows and integrate with other services.

api.paddle.com

Paddle is a complete SaaS billing platform that acts as a merchant of record, handling payments, tax compliance, and subscription management globally. It lets you create products, define pricing, manage subscriptions, and track transactions without worrying about sales tax or VAT collection.

api.mollie.com

Mollie is a European payments API that lets you accept online payments via credit cards, iDEAL, Bancontact, PayPal, and many other methods. It provides a simple REST API for creating payments, managing refunds, handling customers, and setting up recurring subscriptions with strong European market coverage.

api.medusajs.com

Open-source headless commerce engine providing storefront APIs for products, carts, orders, and customers. Build custom e-commerce experiences with flexible product catalogs, checkout flows, and order management.

api.lemonsqueezy.com

Lemon Squeezy is a payment platform purpose-built for selling digital products and SaaS. It handles payments, subscriptions, license key generation, tax compliance, and checkout experiences as a merchant of record. The API follows the JSON:API specification and supports both live and test modes.

payments.braintree-api.com

Braintree is a full-stack payment gateway owned by PayPal. It enables you to accept credit cards, debit cards, PayPal, Venmo, Apple Pay, and Google Pay in your app or website. Braintree handles PCI compliance, tokenization, and vault storage so you never touch raw card numbers. It supports transactions, customer management, subscriptions, and client token generation for Drop-in UI integration.

api.bigcommerce.com

BigCommerce is an enterprise e-commerce platform providing REST APIs to manage online stores. Agents can programmatically manage products, orders, customers, carts, and categories across BigCommerce storefronts.

api.gusto.com

Gusto is a cloud-based payroll, benefits, and HR platform for small and mid-size businesses. The API lets you manage companies, employees, contractors, payroll runs, and tax filings programmatically. It supports both embedded payroll integrations and standalone app connections.

api.gumroad.com

Creator commerce platform for selling digital products, memberships, and subscriptions. Manage products, track sales analytics, verify software licenses, and handle subscriber relationships.

api.gocardless.com

GoCardless is a global direct debit payment platform that lets you collect recurring and one-off payments directly from customer bank accounts. It supports SEPA Direct Debit, Bacs, ACH, BECS, and other local bank debit schemes across 30+ countries, with lower fees than card payments and reduced churn from failed payments.