---
title: Apache Mesos - HTTP Endpoints - /master/roles.json
layout: documentation
---
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### USAGE ###
>        /master/roles.json

### TL;DR; ###
Information about roles.

### DESCRIPTION ###
This endpoint provides information about roles as a JSON object.
It returns information about every role that is on the role
whitelist (if enabled), has one or more registered frameworks,
or has a non-default weight or quota. For each role, it returns
the weight, total allocated resources, and registered frameworks.