public with sharing class AccountToFACustomer{

    public class Response {
    public integer code {get; set;}
    public String body {get; set;}
    public boolean success {get; set;}

    public Response (integer code, String body){
            this.code = code;
            this.body = body;
            this.success = (code == 200 || code == 201);
    }
}

public class CustomerResponse{
    public string uuid {get; set;}
    public string link {get; set;}
    public string location {get; set;}
}


public Response CreateCustomer(){

    Response resp;

    string endpoint = 'https://apistaging.website.net/customer/';
    string token = 'Token XXXXXXX';
    string method = 'POST';

    HttpRequest req = new HttpRequest();
    HttpResponse res = new HttpResponse();
    Http h = new http();

    req.setEndpoint(endpoint);
    req.setMethod(method);
    req.setHeader('Authorization', token);
    req.setHeader('Content-Type', 'application/json');
    req.setHeader('Accept-Type', 'application/json');


    req.setBody(
        '{"name":"'+ Account.Name +'",' +
        '"email":"'+ Account.Email__c + '",'+
         '"phone":"'+ Account.Phone +'",'+
         '"website":"'+ Account.Website +'",'+
         '"location":{'+
                '"name":"Account No: '+ Account.Sage_ID__c +'",'+
                '"streetName":"'+ Account.BillingStreet +'",'+
                '"locality":"'+ Account.BillingCity +'",'+
                '"postcode":"'+ Account.BillingState +'",'+
                '"country":"'+ Account.BillingCountry +'" }}'
    );

    try{

    res = h.send(req);
    resp = new Response(res.getStatusCode(), res.getBody());
    }
         catch(System.CalloutException e) {
             System.debug('Callout error: '+ e);
             return resp;
    }
    return resp;

}