The Market Robo™
All problems
TMKR-4009
Error
Vendor

Invalid request format

A request was sent in a format the platform could not parse (for example a missing or wrong Content-Type).
Session & heartbeatAlso known as: INVALID_REQUEST_FORMAT, invalid-request-format, content_type_invalid

Symptoms

API response error_code: INVALID_REQUEST_FORMAT (HTTP 400), e.g. "Content-Type must be application/json".

Causes

The request body was not valid JSON or the Content-Type header was missing.

How to fix it

1
Recompile from the integrated sourceThe SDK sets the correct headers and body. Re-generate the integrated build rather than crafting requests by hand.
Did this fix it?If you're still seeing TMKR-4009, open a support ticket with the code and your license ID and we'll help directly.