SendMessage errCode: 1001 "Request Parameter Error",groupId 不能为null导致

[alamhubb]

error

openIm.createTextMessage('send message').then(res => {
                    console.log(res.data)
                    const params = {
                        recvID: "f400ccbf06b642a4abf9c589876566ec",
                        groupID: null,
                        message: res.data,
                    };
                    openIm.sendMessage(params)
                })

success

 openIm.createTextMessage('send message').then(res => {
                    console.log(res.data)
                    const params = {
                        recvID: "f400ccbf06b642a4abf9c589876566ec",
                        groupID: "",
                        message: res.data,
                    };
                    openIm.sendMessage(params)
                })

GroupId cannot be null, can only be an empty string

[Bloomingg]

Yes, it is explained in the document. Reference: https://doc.rentsoft.cn/#/js_v2/sdk_integrate/message?id=sendmessagesendmessagenotoss