List classifications models

Example response

{
  "models": [
    {
      "user_metadata": {
        "region": "North America",
        "latest": true
      },
      "notices": [
        {
          "message": "Training data validation failed: Too few examples for label insufficient_examples. Minimum of 5 required"
        },
        {
          "message": "Not enough examples for class 'foo'. 4 were given but 5 are required."
        },
        {
          "message": "Duplicate label given in example 27: {'foo', 'bar', 'foo'}"
        }
      ]
    }
  ]
}