This listing is posted by the APIs.io catalog. APIs.io does not own or sell this API; access comes from the provider, Esri.
The Esri Auth API is the authentication piece of Esri's ArcGIS platform. It exposes 1 operation for auth, served from https://www.arcgis.com/sharing/rest. It would suit developers and teams who build on Esri's mapping and location tools and need a way to sign in and get access to ArcGIS services.
Esri is a global provider of geographic information system (GIS) technology. Its software, data and services support mapping and spatial analysis in government, natural resources, utilities and public safety. The provider's tags include geocoding, routing, maps and spatial analysis.
Published for this API: an OpenAPI description and an Overlay.
Catalog ratings for the provider: Kin Score 74.2 (exemplar band). Agent Readiness 50.1 (agent-ready band), scored 2026-11-02.
Access: the catalog records the provider as freemium with self-serve signup.
Pricing: set by the provider.
Condition: a live hosted API, listed in the APIs.io catalog.
Documentation for developers is at https://developers.arcgis.com/.
Catalog listing: https://apis.io/apis/esri/esri-auth-api/ Provider: https://www.esri.com/