List Upstreams

[
  {
    "algorithm": "<string>",
    "created_at": "<string>",
    "gateway_id": "<string>",
    "health_checks": {
      "headers": {},
      "interval": 123,
      "passive": true,
      "path": "<string>",
      "threshold": 123
    },
    "id": "<string>",
    "name": "<string>",
    "tags": [
      "<string>"
    ],
    "targets": [
      {
        "credentials": {
          "allow_override": true,
          "aws_access_key_id": "<string>",
          "aws_secret_access_key": "<string>",
          "azure_client_id": "<string>",
          "azure_client_secret": "<string>",
          "azure_tenant_id": "<string>",
          "azure_use_managed_identity": true,
          "gcp_service_account_json": "<string>",
          "gcp_use_service_account": true,
          "header_name": "<string>",
          "header_value": "<string>",
          "param_location": "<string>",
          "param_name": "<string>",
          "param_value": "<string>"
        },
        "default_model": "<string>",
        "headers": {},
        "host": "<string>",
        "id": "<string>",
        "models": [
          "<string>"
        ],
        "path": "<string>",
        "port": 123,
        "priority": 123,
        "protocol": "<string>",
        "provider": "<string>",
        "tags": [
          "<string>"
        ],
        "weight": 123
      }
    ],
    "updated_at": "<string>"
  }
]