The UPDATE method allows a company to request an update of all the taxpayer's information. This call will get the latest transcripts and transactions from the IRS.
Post the following JSON object in the body.
The company Id of the company this call is on behalf of. If the call is not on behalf of another company, then the registered company Id
TaxStatus assigned during the registration process (used in the euid field in the header.
9-digit tax id (no spaces or hypens) of the individual or business taxpayer
Zero (0) if tin is an SSN or one (1) if tin is an EIN
Example call request body for the laststatus method.