# 40158: Call Instruction does not have a valid 'status\_callback\_url' parameter

Log Type: APPLICATION

Log Level: ERROR

## Description

Invalid 'status\_callback\_url' parameter - Call Instruction

### Possible causes

Provided value for the "status\_callback\_url" parameter is either an empty string or of an incorrect datatype.

### Possible solutions

"status\_callback\_url" should be a well formed HTTP or HTTPS URL string.