Hello Swipe! I Need help with Error Message: JSON validation failed due to - #/transporterId: string does not match pattern [0-9]{2}[0-9|A-Z]{13} - /ewaybills/create

From the above message I can understand that you have provided the vehicle number under the Transporter ID. Please keep in mind that the vehicle number should only be entered in the designated field. Please refer the image below.