List assistants

[  {    "content_blocks": false,    "id": "a1b2c3d4-5678-9abc-def0-1234567890ab",    "meta_data_response_schema": {      "properties": {        "type": {          "const": "lgagentmetadatamodel",          "default": "lgagentmetadatamodel",          "enum": [            "53aa66b7-b874-407f-967c-3a959c919d62"          ],          "title": "Type",          "type": "string"        },        "legal_advice": {          "description": "Indicates if the user query is a legal advice.",          "title": "Is Legal Advice",          "type": "boolean"        },        "intent": {          "description": "Intent of the user query.",          "title": "Intent",          "type": "string"        }      },      "required": [        "legal_advice",        "intent"      ],      "title": "LgAgentMetaDataModel",      "type": "object"    },    "name": "Haufe Copilot Tax",    "request_required_fields": {      "__root__": [        "user_data"      ],      "user_data": [        "licence"      ]    },    "streaming": true  }]

{  "error_code": "unauthorized",  "detail": "Missing or invalid API key"}

{  "error_code": "internal_server_error",  "detail": "Internal Server Error"}