{"parameter": [
  {
  "default_datetime": null,
  "type": "datetime",
  "format": "attribute",
  "helper_text": "Expiration date",
  "id": "expiration",
  "is_primary": false,
  "label": "Expiration date",
  "nullable": true,
  "persistence": "arke_parameter",
  "required": false
},
  {
  "default_datetime": null,
  "type": "datetime",
  "format": "attribute",
  "helper_text": null,
  "id": "expiry_datetime",
  "is_primary": false,
  "label": "Expiry Datetime",
  "nullable": true,
  "persistence": "arke_parameter",
  "required": false
},
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": "Unit id",
    "id": "user_id",
    "is_primary": false,
    "label": "Unit id",
    "max_length": null,
    "min_length": 1,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": true,
    "unique": false,
    "values": null
  },
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": "Token",
    "id": "token",
    "is_primary": false,
    "label": "Token",
    "max_length": null,
    "min_length": 3,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": true,
    "unique": false,
    "values": null
  },
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": null,
    "id": "code",
    "is_primary": false,
    "label": "Code",
    "max_length": null,
    "min_length": null,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": false,
    "unique": false,
    "values": null
  },
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": null,
    "id": "action",
    "is_primary": false,
    "label": "Action",
    "max_length": null,
    "min_length": null,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": false,
    "unique": false,
    "values": null
  },
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": null,
    "id": "member_id",
    "is_primary": false,
    "label": "Member id",
    "max_length": null,
    "min_length": null,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": false,
    "unique": false,
    "values": null
  },
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": "Username",
    "id": "username",
    "is_primary": false,
    "label": "Username",
    "max_length": null,
    "min_length": 3,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": false,
    "unique": false,
    "values": null
  },
  {
    "default_datetime": null,
    "type": "datetime",
    "format": "attribute",
    "helper_text": "Last login",
    "id": "last_login",
    "is_primary": false,
    "label": "Last login",
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false
  },
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": "Phone number",
    "id": "phone_number",
    "is_primary": false,
    "label": "Phone number",
    "max_length": null,
    "min_length": 1,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": false,
    "unique": false,
    "values": null
  },
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": "Password hash",
    "id": "password_hash",
    "is_primary": false,
    "label": "Password hash",
    "max_length": null,
    "min_length": 3,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": false,
    "unique": false,
    "values": null
  },
  {
    "default_string": null,
    "type": "string",
    "format": "attribute",
    "helper_text": "OAuth ID",
    "id": "oauth_id",
    "is_primary": false,
    "label": "OAuth Id",
    "max_length": null,
    "min_length": null,
    "multiple": false,
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false,
    "strip": true,
    "unique": false,
    "values": null
  },
  {
    "default_boolean": true,
    "type": "boolean",
    "format": "attribute",
    "helper_text": "First access",
    "id": "first_access",
    "is_primary": false,
    "label": "First access",
    "nullable": true,
    "persistence": "arke_parameter",
    "required": false
  }
]}