40328 – SMS exceeds recommended size
SMS messages over 140 bytes are split into multiple parts. Depending on the encoding and characters, anywhere from 34 (emojis) to 153 (ASCII) characters can fit in each part. Messages over a certain number of parts are better sent as MMS messages.
40328 – HTTP Status – 400
The SMS message would be divided into {parts} parts. Messages over {max_parts} should be sent by MMS or by adding auto_detect=False.