curl --request GET \
  --url https://app.autoposting.ai/api-proxy/teams/my-permissions \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "role": "member",
    "permissions": [
      "posts:read",
      "posts:write",
      "brands:read"
    ],
    "brandOverrides": {
      "brand_01HXYZ": [
        "posts:read"
      ]
    }
  }
}