Update properties on a project template

PUT https://{hostname}:{port}
  /build/rest2/templates/{id}/properties

This command takes a JSON request string or file. Use the following template for the request:

{
  "agentPool": "The agent pool of the property",
  "allowed-values": "The values users are allowed to 
  select for this property. Separate each value by entering 
  it on its own line, if property display-type is Multi-
  Select or Select",
  "allowedValues": "The values users are allowed to select 
  for this property. Separate each value by entering it on 
  its own line, if property display-type is Multi-Select or 
  Select",
  "allowedValuesScript": "The beanshell script to 
  determine the allowed values to be selected from, if 
  property display-type is Multi-Select or Select",
  "default-value": "The default value of this property.",
  "defaultAgentPool": "The default agent pool of the 
  property",
  "defaultValueCheckbox": "The default value for the 
  property when the property's display-type is Checkbox",
  "defaultValueText": "The default value for the property 
  when the property's display-type is Text Area",
  "defaultValueTextArea": "The default value of the 
  property when the property's display-type is Text Area",
  "defaultValues": "The default value of the property.",
  "description": "The description of the property",
  "display-type": "The display type of the property (Text, 
  Select, Checkbox, Multi-Select, Text Area, Text (secure), 
  Integration Plugin, Agent Pool)",
  "isNew": "whether or not this is a new property",
  "job": "The id of the job",
  "label": "A label for this property shown when prompting 
  users for value. (Leave blank to use the name as the 
  Label)",
  "name": "The name of the property",
  "oldName": "The name of the property if this is an 
  existing property",
  "pluginType": "The plugin type of the property",
  "required": "whether or not the value of the property is 
  required when creating a project using this template.",
  "scripted": "whether or not the value type of the 
  property is scripted",
  "valueType": "The value type of the property (scripted, 
  defined, jobExecution)"
}