Handling Responses from SimpleUPC

SimpleUPC send a standardize response to every request, successful or not. It will always consist at least a field to indicate whether or not the operation was successful.

Successful Responses:

Successful responses will typically send the result of their operations in a field called result or results (depending on whether the method returns a single or multiple results).

<?xml version="1.0" encoding="UTF-8"?>
<response>
    <success>true</success>
    <usedExternal>false</usedExternal>
    <result>
/* NOTE: Rest of response is omitted in example */
</response>

Unsuccessful Responses:

XML:

<response>
    <success>false</success>
    <error>
        <code>1</code>
        <message><![CDATA[API Key Not Recognized]]></message>
    </error>
</response>

JSON:

{
    "success" : false,
    "error" : {
        "code" : 1,
        "message" : "API Key Not Recognized"
    }
}