curl --request GET \
  --url https://matcher.sandbox.lerian.net/v1/discovery/connections \
  --header 'Authorization: Bearer <token>'

{
  "connections": [
    {
      "id": "<string>",
      "configName": "<string>",
      "databaseType": "<string>",
      "status": "<string>",
      "schemaDiscovered": true,
      "lastSeenAt": "<string>"
    }
  ]
}