def get_option_collection_hash(self):
        """
        Gets option collection hash, a mapping of hash values to build properties

        Returns a dictionary with the following structure:

            {
                hashkey1: [ { key: value }, { key: value }, ... ],
                hashkey2: [ { key: value }, { key: value }, ... ],
                ...
            }
        """
        resp = self._get_json(self.OPTION_COLLECTION_HASH_ENDPOINT)
        ret = {}
        for result in resp:
            ret[result['option_collection_hash']] = result['options']

        return ret
Gets option collection hash, a mapping of hash values to build properties

        Returns a dictionary with the following structure:

            {
                hashkey1: [ { key: value }, { key: value }, ... ],
                hashkey2: [ { key: value }, { key: value }, ... ],
                ...
            }