Overview: craigslist provides a bulk posting interface for easy submission of multiple new posts in a single request to our server. This document describes that interface and how it is used. New postings are submitted to the bulk interface in RSS format with additional craigslist-specific elements via HTTPS POST. craigslist returns another RSS document detailing which postings are valid or which have been posted. A description of the protocol, RSS submission and response formats, and a reference of acceptable values is below. craigslist has recently added new features to the existing bulk posting interface. These features include modifying price on active postings, looking up account balances, checking posting fees by location, and more. For developer documentation on these expanded features, see https://bapi.craigslist.org/bulkpost-docs/v1/ Authorization: Access to the bulk posting interface is granted to high volume posters (hundreds of postings per month or more) on a case-by-case b...