article.json

 {
	"ContentCreate" : 
	{
		"ContentType" :
		{
			"_href" : "/content/types/16",
		},
		"mainLanguageCode" : "eng-GB",
		"LocationCreate" : 
		{
			"ParentLocation" :
			{
				"_href" : "/content/locations/1/2"
            		},
			"priority" : "0",
			"hidden" : "false",
			"sortField" : "PATH",
			"sortOrder" : "ASC"
		},
		"Section" : 
		{
			"_href" : "/content/sections/1",
		},
		"alwaysAvailable" : "true",
		"fields" : 
		{
			"field": 
		 	[
				{
					"fieldDefinitionIdentifier": "title",
					"languageCode": "eng-GB",
					"fieldValue": "This is a title"
             	                }
         	        ]
                }
   	}
}