<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def postURL(self, url, headers, body):
 """ Implement post using a get call """

        new_url = url
        if body is not None:
            new_url = FileSea.convert_body(url, body)
        return self.getURL(new_url, headers)