(Quick Reference)
                Service: Show
Description: This web service return an assigned customer category to a tax list in JSON format
Method: GET
URL: 
https://BASE_URL/api/VERSION/customerTaxLists/{id}:
| Name | Description | Type | Required | Example values | 
|---|
| id | id of the wanted customer category tax list | Long | Yes | 777 | 
URL with external_id: 
https://BASE_URL/api/VERSION/customerCategoryTaxLists/reference/{customerCategoryId}/{taxListId}:
| Name | Description | Type | Required | Examples values | 
|---|
| customerCategoryId | reference of the customer category | String | Yes | CC-002 | 
| taxListId | reference of the tax list | String | Yes | TL-001 | 
Success Output
 Success case: response.status=200 
{
    "id": 11,
    "taxListReference": "RT-007",
    "customerCategoryReference": "101",
    "customerCategory": {
        "id": 3,
        "reference": "101",
        "name": "new Categ",
        "href": "/api/v1/customerCategories/3"
    },
    "taxList": {
        "id": 11,
        "reference": "RT-007",
        "name": "new Tx1",
        "href": "/api/v1/taxLists/11"
    },
    "organization": "Lyon",
    "dateCreated": "2016-08-25T10:21:09Z",
    "lastUpdated": "2016-08-25T10:21:09Z"
} Failure Output
 Failure case:response.status = 400 
{
    "error": "invalid_param_type",
    "error_description": "The type of parameter id you provided is not valid for this request."
} Failure case:response.status = 404 
{
    "error": "not_found",
    "error_description": "The customer category tax list with the id 999 doesn't exist."
}