API ATLAS

Business & Support: 79 free APIs

CRM, customer support, HR, legal, real estate and back-office operations. Every record below links to its own documentation page.

Listed
79
No auth needed
19
Full profiles
7

APIs in this category

79 of 79
Developer documentation Welcome Implementing a new tool can be daunting, but it doesn't have to. You can implement journy.io in a few different ways to ensure it fits with the rest of your tech stack seamlessly. We welcome your feedback, ideas and suggestions. We really want to make your life easier, so if we’re falling short or should be doing something different, we want to hear about it. Send us an email at hi@journy.io or reach out via the chat on our website or on our platform. There are multiple ways you can send us data about users and accounts. We have both frontend and backend APIs, which can be used together at the same time. If you already use Segment, you can get up and running with journy.io in seconds. # Concepts ## Users The most basic entity is a user, a specific individual that completed an in…
Loket.nl API Is this your first time here? Please check out our introduction to Loket (API) The initial loading time of this developer portal may be very long due to the large number of endpoints designs being rendered when loading the page. We are looking into an alternative solution but for now please bear in mind. # General The Loket.nl API is a RESTful API that exposes the data and features of the Loket.nl platform. The API accepts and returns JSON and can only be accessed by registered users. This documentation describes version 2 of the API. Are you looking to partner up and start building an integration based on the Loket RESTful API? Please check out the steps for partners on our website . Have you received your client and user credentials from us? Check out th…
drchrono.com This document is intended as a detailed reference for the precise behavior of the drchrono API. If this is your first time using the API, start with our tutorial . If you are upgrading from a previous version, take a look at the changelog section. # Authorization ## Initial authorization There are three main steps in the OAuth 2.0 authentication workflow: 1. Redirect the provider to the authorization page. 2. The provider authorizes your application and is redirected back to your web application. 3. Your application exchanges the authorizationcode that came with the redirect for an accesstoken and refreshtoken. ### Step 1: Redirect to drchrono The first step is redirecting your user to drchrono, typically with a button labeled "Connect to drchrono" or "…
Fitbit Plus API Overview The Fitbit Plus API is a RESTful API. The requests and responses are formated according to the JSON API specification. In addition to this documentation, we also provide an OpenAPI "yaml" file describing the API: Fitbit Plus API Specification. # Authentication Authentication for the Fitbit Plus API is based on the OAuth 2.0 Authorization Framework. Fitbit Plus currently supports grant types of clientcredentials and refreshtoken. See POST /oauth/token for details on the request and response formats. ## Building Integrations We will provide customers with unique client credentials for each application/integration they build, allowing us to enforce appropriate access controls and monitor API usage. The client credentials will be scoped…
Webhooks API Provides a way for apps to subscribe to certain change events in HubSpot. Once configured, apps will receive event payloads containing details about the changes at a specified target URL. There can only be one target URL for receiving event notifications per app.
Mist API > Version: 0.36.1 > > Date: March 3, 2022 --- #### Available Documentation Postman Open API --- #### Useful links Mist Homepage Mist Documentation Official API Documentation (Mist account required) Mist Blog Mist Updates
SalesLoft Platform SalesLoft helps transform sales teams into modern sales organizations - converting more target accounts into customer accounts
Artificial Intelligence Jobs Live AI/ML job listings from 260+ companies' own career pages, with salary, location, remote and seniority filters
Jobven Job postings tracked as roles open and close, with webhooks on changes, from employer career pages
SwiftKanban Kanban software, Visualize Work, Increase Organizations Lead Time, Throughput & Productivity
TradeDataHub U.S. contractor datasets with a free discovery API for coverage, pricing and masked previews
Instatus Post to and update maintenance and incidents on your status page through an HTTP REST API
mailjet Marketing email can be sent and mail templates made in MJML or HTML can be sent using API
KontragentPro Russian company data from state registers by INN or OGRN: profile, finances, timeline
Personnel Data API for reading and writing personnel data incl. data about attendances and absences
InvoiceIn Parse and validate received e-invoices: XRechnung, ZUGFeRD, Peppol, FatturaPA, KSeF
Funding Signals Companies that just raised funding, scored as sales leads, from public SEC filings
JobsPipe Live job postings from 30+ ATS feeds and job boards in one normalized JSON schema
Smartsheet Allows you to programmatically access and Smartsheet data and account information
JobDataLake 1M+ enriched job listings from 20,000+ companies with salary, skills, seniority
Village Person and company enrichment plus warm introduction paths through your network
Square Easy way to take payments, manage refunds, and help customers checkout online
GlobalEntity Official company data from 56 European business registers as normalized JSON
Meirra SEO monitoring, email verification, lead generation, and marketing analytics
Orbit API Please see the complete Orbit API documentation at https://api.orbit.love/.
Trello Boards, lists and cards to help you organize and prioritize your projects
Signaliz GTM enrichment, lead generation, email verification, and company signals
freehire Open-source search engine aggregating tech jobs from company ATS boards
Invovate Generate PDF, JSON & UBL invoices in 11 languages from one JSON POST
AI Dev Jobs AI/ML engineering job aggregator with REST, RSS, and MCP endpoints
Pick an Agency Search 47,000+ marketing agencies by service, location and rating
Arbeitsamt API for the "Arbeitsamt", which is a german Job board aggregator
TechRole Index Russian IT profession, vacancy publication and salary aggregates
Zenoti API Our API documentation has been moved to https://docs.zenoti.com.
Mailchimp Send marketing campaigns and transactional mails
Arbeitnow API for Job board aggregator in Europe / Remote
Gmail Flexible, RESTful access to the user's inbox
Redash Access your queries and dashboards on Redash
Upwork Freelance job board and management system

Rows marked ↗ have no reference page of their own — the source registry did not provide enough to write one — so they link straight to the provider's documentation.

Authentication

How the 79 records in this category authenticate callers. Values come straight from the source registries; records the sources do not describe are counted as unknown rather than guessed.

  • API key 34
  • No authentication 19
  • Unknown 14
  • OAuth 11
  • Token 1

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