curl --request GET \
  --url https://api.gmbapi.com/external-api/gmb/organization/accounts \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "payload": [
    {
      "id": "acc_111",
      "name": "Acme Retail Chain",
      "organization_id": "org_123456",
      "google_state": "VERIFIED",
      "created_at": 1698765432000,
      "country_codes": [
        "US",
        "CA"
      ],
      "number_of_locations": 45
    },
    {
      "id": "acc_222",
      "name": "Acme Service Centers",
      "organization_id": "org_123456",
      "google_state": "VERIFIED",
      "created_at": 1698865432000,
      "country_codes": [
        "US"
      ],
      "number_of_locations": 12
    }
  ]
}