Mqtt Client - Ebyte NB124E User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd
Instructions for POST, in the header data configured as a POST request, there is no need to configure the
header of the data length separately (for example: Content-length: 2729), the device will automatically calculate the
data length and group the packet to send, other header data needs to be manually configured, and support up to 128
bytes data configuration.

4.5.6 MQTT client

Support quick access to standard MQTT3.1.1 protocol servers (OneNET, Baidu Cloud, Huawei Cloud,
user-built server types, etc.) and Ali cloud server. Support quality of service level configuration (Qos 0, Qos 1),
support ultra-long text configuration, and facilitate better access to network service operators (server address, three
elements, subscription and publishing addresses support up to 128 character configuration, Ali Cloud product
password key 64 characters).
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