Sign up

      {
  "registration": {
    "username": {
      "required": false,
      "email": true,
      "maxLength": true,
      "$model": "",
      "$invalid": true,
      "$dirty": false,
      "$anyDirty": false,
      "$error": false,
      "$anyError": false,
      "$pending": false,
      "$params": {
        "required": {
          "type": "required"
        },
        "email": {
          "type": "email"
        },
        "maxLength": {
          "type": "maxLength",
          "max": 200
        }
      }
    },
    "password": {
      "required": false,
      "minLength": true,
      "maxLength": true,
      "passwordStrength": false,
      "$model": "",
      "$invalid": true,
      "$dirty": false,
      "$anyDirty": false,
      "$error": false,
      "$anyError": false,
      "$pending": false,
      "$params": {
        "required": {
          "type": "required"
        },
        "minLength": {
          "type": "minLength",
          "min": 6
        },
        "maxLength": {
          "type": "maxLength",
          "max": 100
        },
        "passwordStrength": null
      }
    },
    "password_confirm": {
      "sameAs": true,
      "$model": "",
      "$invalid": false,
      "$dirty": false,
      "$anyDirty": false,
      "$error": false,
      "$anyError": false,
      "$pending": false,
      "$params": {
        "sameAs": {
          "type": "sameAs",
          "eq": "password"
        }
      }
    },
    "$model": {
      "username": "",
      "password": "",
      "password_confirm": ""
    },
    "$invalid": true,
    "$dirty": false,
    "$anyDirty": false,
    "$error": false,
    "$anyError": false,
    "$pending": false,
    "$params": {
      "username": null,
      "password": null,
      "password_confirm": null
    }
  },
  "$model": null,
  "$invalid": true,
  "$dirty": false,
  "$anyDirty": false,
  "$error": false,
  "$anyError": false,
  "$pending": false,
  "$params": {
    "registration": null
  }
}