api
Provider-declared label. Inspect each service’s documented actions and access requirements.
Services are ordered by documented operations, attributed reports and current documentation. 624 services are classified here. Each card shows the interfaces a service offers; open it for access requirements and sources.
Categories · Tasks · Interfaces · How listings are checked
Mattermost
Mattermost is a messaging and collaboration platform. This documented API operation creates a post in an authorized channel on the caller’s Mattermost server.
Productivity and collaboration · Communications · operations · api
API · Documentation checked: 2026-10-10Sitechecker
Sitechecker API lists the account’s projects and can include their site-audit aggregates.
seo · analytics · api
API · Documentation checked: 2026-10-11PDFShift
PDFShift provides a REST API for converting HTML and webpages into PDF documents.
PDF · document conversion · API
API · Documentation checked: 2026-10-10MillionVerifier
Email verification service with a real-time single-email verification API.
Developer tools · Communications · API
API · Documentation checked: 2026-10-09Chargebee
Chargebee provides a REST API for retrieving and managing billing resources; this path lists customers from a test site.
billing · subscriptions · api
API · Documentation checked: 2026-10-10Gerrit Code Review REST API
Gerrit Code Review provides an HTTP REST API for automated tools and scripts to query code review data and projects.
Developer tools · Code hosting · API
API · Documentation checked: 2026-10-13Airweave
A data retrieval platform with an API for listing collections that unify data from connected sources.
data-integration · search · api
API · Documentation checked: 2026-10-09Kourses
Online course platform with a documented API for listing published memberships attached to a selected website.
Research and knowledge · course-platform · API
API · Documentation checked: 2026-10-11Onepin
A voice-workflow platform with a REST API, Python SDK, CLI, and MCP server for orchestrating, validating, and managing multi-step audio workflows.
voice · text-to-speech · api · mcp
API · Documentation checked: 2026-10-10Productive
A professional services automation platform for agencies and consultancies.
project-management · professional-services · api
API · Documentation checked: 2026-10-10SerwerSMS
SerwerSMS provides an HTTPS API for sending SMS messages.
sms · Communications · Communications · api
API · Documentation checked: 2026-10-10Ride with GPS
Ride with GPS provides cycling route planning and navigation. Its documented API can return details for the user who completed an OAuth flow.
cycling · fitness · api
API · Documentation checked: 2026-10-11Pluggy
Pluggy provides an Open Finance API. Its server-side authentication endpoint exchanges an application client ID and secret for a short-lived API key.
Finance and economic data · api · Developer tools
API · Documentation checked: 2026-10-11The SMS Works
The SMS Works provides an SMS API; the documented message-send operation accepts an authenticated JSON message request.
Communications · sms · api
API · Documentation checked: 2026-10-11PayMongo
Create a Payment Intent in PayMongo's card payment workflow using a server-side secret test key.
Finance and economic data · Commerce · API
API · Documentation checked: 2026-10-10Synthflow
Synthflow provides APIs and tools for automating AI phone calls.
voice-ai · telephony · api
API · Documentation checked: 2026-10-10OnSched
Appointment scheduling APIs for authenticated clients and public booking flows.
Productivity and collaboration · API
API · Documentation checked: 2026-10-09Greenhouse
Greenhouse Harvest v3 API for listing candidate-facing job posts.
recruiting · human-resources · api
API · Documentation checked: 2026-10-09Elastic
Elastic Cloud has APIs for managing cloud deployments.
cloud-computing · search · analytics · api
API · Documentation checked: 2026-10-11Salesflare
Salesflare is a CRM for small and medium-sized B2B businesses.
Productivity and collaboration · sales · api
API · Documentation checked: 2026-10-10PontoFato Neighborhood Business Search
PontoFato’s neighborhood API returns active, newly opened, and closed businesses within a radius, with CNAE filtering and distance information.
business data · Maps and geospatial data · API
API · Documentation checked: 2026-10-10Foreca Weather API
Global weather data API with location search, forecasts, observations, maps, warnings, and related weather products.
weather-data · Maps and geospatial data · api · Developer tools
API · Documentation checked: 2026-10-10Fakturoid
Online invoicing and accounting software for freelancers and businesses.
business · invoicing · accounting · api
API · Documentation checked: 2026-10-10API · Documentation checked: 2026-10-10Bandcamp API
Bandcamp's API lets eligible labels and merchandise partners access their account data, sales reports, merchandise and orders.
music · Commerce · API
API · Documentation checked: 2026-10-10