fun maxResendCount(value: Int): OutgoingRequestBuilder
Config the maximum number of times the client will resend the request if there is a response timeout. When set to 0, a request will only be sent once and not re-sent. When set to a negative number(e.g. -1), the max resend count will set to GG_COAP_DEFAULT_MAX_RETRANSMIT from GG XP lib