710003: a message parameter isn't supported in v1

HTTP status

400

Where you see it

HTTP

Why it happens

• A Messages parameter that v1 refuses, e.g. MessagingServiceSid or SendAt.

• Any Messages parameter not listed in this reference, e.g. MaxPrice or Attempt.

What to do

Remove the parameter named in parameter.

Extra fields in the error

Besides code, message, more_info and status, the error body carries: parameter. The message says the same in words.

The error body

{
  "code": 710003,
  "message": "a message parameter isn't supported in v1",
  "more_info": "https://docs.dongleswithwings.com/errors/710003",
  "status": 400
}