--- title: "API Main Concepts" slug: "api-main-concepts" status: "update" updated: 2024-11-14T15:36:45Z published: 2024-11-14T15:36:45Z canonical: "learn.servitly.com/api-main-concepts" --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.servitly.com/llms.txt > Use this file to discover all available pages before exploring further. # API Main Concepts Servitly provides a set of REST APIs based on JSON documents exchange, that can be used to integrate your third-party software. ## Endpoints All API endpoints are reachable only via an HTTPS connection which is secured by the Servitly SSL certificate, which is subject to expiration and renewal. For more information about how to deal with certificates, refer to the [SSL Certificates](/docs/ssl-certificates) article. In order to make API calls, you must choose the destination environment that corresponds to a different endpoint URL. #### AWS | **Environment Type** | **Region** | **URL** | **Port** | | --- | --- | --- | --- | | Sandbox | Europe (Ireland) | https://api.servitly-sandbox.com | 443 | | Production | Europe (Ireland) | https://api.servitly.com | 443 | | Production | Asia/Pacific (Hong Kong) | https://api-ap.servitly.com | 443 | #### AZURE | **Environment Type** | **Region** | **Certificate URL** | **Port** | | --- | --- | --- | --- | | Develop | Europe (Frankfurt) | https://azapi.servitly-dev.com | 443 | | Staging | Europe (Frankfurt) | https://azapi.servitly-staging.com | 443 | | Production | Europe (Frankfurt) | https://azapi.servitly.com | 443 |