37.xarm_set_reduced_joint_range 
1. Introduction 
Setting the Joint Range of Motion for Reduced Mode Interface.
Sets the joint range of motion for reduced mode.
2.Request & Response 
Message
json
{
    "cmd": "xarm_set_reduced_joint_range",
    "data": {
        'save': true, 
        'boundary': [-360, 360, -117.97, 120, -225, 11, -360, 360, -97, 180, -360, 360, 0, 0]
    },
    "id": "1"
}Request
| data | type | Required filed | Description | example value | 
| save | bool | no | Whether to save the setting to the firmware | true | 
| boundary | int | yes | J1 to J6 joint motion ranges, e.g. J1 range is -360 ~ 360, J2 range is -117.97 ~ 120, and so on | [-360, 360, -117.97, 120, -225, 11, -360, 360, -97, 180, -360, 360, 0, 0] | 
Response:
code=0->Success;
code!=0->Failed, refer to xarm_api_code;