An overloaded version of {@link #send(string, Object)} with full
{@link StompHeaders} instead of just a destination. The headers must
contain a destination and may also have other headers such as
"content-type" or custom headers for the broker to propagate to
subscribers, or broker-specific, non-standard headers..
@param headers the message headers
@param payload the message payload
@return a Receiptable for tracking receipts
An overloaded version of {@link #send(string, Object)} with full {@link StompHeaders} instead of just a destination. The headers must contain a destination and may also have other headers such as "content-type" or custom headers for the broker to propagate to subscribers, or broker-specific, non-standard headers.. @param headers the message headers @param payload the message payload @return a Receiptable for tracking receipts