Returns the newsletter lists.
HTTP POST/api/v10/storefront.newsletter-lists
{
"language" : "en", // language ( ISO code ) of the texts to return - string(2)
"fields" : [ "id", "name", … ] // fields to return - string
}
{
"status" : "ok",
"lists" : [ {
"id" : 5, // identifier - int(1…)
"name" : "Special offers", // name - string(0…80)
"description" : "All the special offers of the week" // description - string(0…255)
}, … ]
}