curl --request GET \
  --url http://127.0.0.1:9550/v2/available_llm_providers

[
  {
    "allowed_message_senders": [
      "<string>"
    ],
    "api_key": "<string>",
    "external_url": "<string>",
    "full_identity_name": {
      "full_name": "<string>",
      "node_name": "<string>",
      "profile_name": "<string>",
      "subidentity_name": "<string>",
      "subidentity_type": "Agent"
    },
    "id": "<string>",
    "model": {
      "OpenAI": {
        "model_type": "<string>"
      }
    },
    "perform_locally": true,
    "storage_bucket_permissions": [
      "<string>"
    ],
    "toolkit_permissions": [
      "<string>"
    ]
  }
]