Delete an speaker from a collection

        :param speaker_uri: the URI that references the speaker
        :type speaker_uri: String

        :rtype: Boolean
        :returns: True if the speaker was deleted

        :raises: APIError if the request was not successful

def delete_speaker(self, speaker_uri):
        """Delete an speaker from a collection

        :param speaker_uri: the URI that references the speaker
        :type speaker_uri: String

        :rtype: Boolean
        :returns: True if the speaker was deleted

        :raises: APIError if the request was not successful
        """

        response = self.api_request(speaker_uri, method='DELETE')
        return self.__check_success(response)