Catalog

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

Gumroad is a creator commerce platform for selling digital products, memberships, and subscriptions. The API allows managing products, retrieving sales analytics, verifying software licenses, handling subscribers, and managing offer codes.

api.groq.com

Groq provides ultra-fast LLM inference with an OpenAI-compatible API. Generate chat completions, transcribe audio, and translate audio to English using models like Llama 3.3, Mixtral, and Whisper. Groq's custom LPU hardware delivers the fastest token generation speeds available.

harvest.greenhouse.io

Greenhouse is an applicant tracking system (ATS) for managing recruiting and hiring workflows. The Harvest API provides programmatic access to candidates, job postings, applications, interviews, scorecards, offers, and organizational data. Use it to automate recruiting pipelines, sync candidate data, manage interview scheduling, and track hiring metrics.

api.gotenberg.dev

Gotenberg is a developer-friendly, Docker-powered API for converting documents to PDF and taking screenshots. It uses Chromium for HTML/URL/Markdown-to-PDF conversion and screenshots, LibreOffice for Office document conversion, and PDF engines for merging and metadata operations. Gotenberg is self-hosted; replace the base_url with your own instance URL.

api.goshippo.com

Multi-carrier shipping API with 40+ providers. Create shipments, compare rates, purchase labels, track packages, handle customs, and manage carrier accounts.

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.

api.github.com

GitHub provides a comprehensive REST API for managing repositories, issues, pull requests, actions workflows, organizations, users, gists, releases, and more. Use this API to automate development workflows, manage code repositories, track issues, review pull requests, trigger CI/CD pipelines, and integrate with the GitHub ecosystem.

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FusionAuth is a self-hostable identity and access management platform. It provides APIs for user registration, login, JWT management, multi-factor authentication, application management, tenant configuration, group management, passwordless login, and consent tracking.

api.fullstory.com

FullStory is a digital experience intelligence platform. Capture user sessions, track server-side events, manage user records, create timeline annotations, and generate AI-powered session summaries.

api2.frontapp.com

Front is a collaborative inbox platform that unifies email, SMS, chat, and social messages into shared team inboxes. Use it to manage conversations, assign teammates, tag threads, and maintain a centralized contact database.

domain.freshsales.io

Freshsales is a CRM by Freshworks for sales teams. Manage contacts, accounts, deals, notes, tasks, appointments, and sales activities with AI-powered lead scoring.

api.freshdesk.com

Freshdesk is a cloud-based customer support and helpdesk platform by Freshworks. The API lets you manage support tickets, contacts, companies, and knowledge base articles. It supports multi-channel ticketing from email, phone, chat, and social media in a single unified inbox.

api.freshbooks.com

FreshBooks is a cloud-based accounting and invoicing platform for freelancers and small businesses. The API lets you manage clients, create and send invoices, track expenses, log time entries, and handle payments programmatically.

api.machines.dev

Fly.io runs applications on servers close to users worldwide. Deploy containers as Fly Machines, manage persistent volumes, configure networking, and scale globally via the Machines API.

edge.api.flagsmith.com

Open-source feature flag and remote config service. Retrieve flag states per environment or identity, manage traits, and administer projects, environments, flags, and segments via the Admin API.

api.fitbit.com

Fitbit is a health and fitness tracking platform by Google. Use this API to retrieve a user's activity data (steps, calories, distance), heart rate measurements and time series, heart rate variability, sleep logs and stages, body weight and composition, breathing rate, SpO2, skin temperature, cardio fitness score (VO2 Max), electrocardiogram readings, device information, nutrition and food logs, and user profile. All data is scoped to the authenticated user.

identitytoolkit.googleapis.com

Firebase Authentication REST API for managing user identity. Sign up and sign in users with email/password, OAuth providers, custom tokens, or anonymously. Send password reset and email verification messages, exchange refresh tokens, manage user profiles, and delete accounts.

db.fauna.com

Fauna is a distributed, serverless document-relational database with a native HTTP API. It combines the flexibility of documents with relational features like joins, indexes, and ACID transactions. Query using FQL (Fauna Query Language) over HTTPS with no connection management required.

api.easypost.com

Shipping API for address verification, shipment creation, label generation, tracking, insurance, and batch processing across USPS, UPS, FedEx, DHL, and more.