curl -X GET 'https://api.example.com/permissions/perm_123' \
  -H 'Authorization: Bearer YOUR_TOKEN'

const axios = require('axios');

const { data } = await axios.get('https://api.example.com/permissions/perm_123', {
  headers: { 'Authorization': 'Bearer YOUR_TOKEN' },
});

{
  "id": "perm_123",
  "name": "read:documents",
  "description": "Can read documents",
  "scopeId": "scope_456"
}