Cisco Secure Email Threat Defense - Search Messages

Searches for messages processed by Cisco Secure Email Threat Defense.
Note: required admin or super-admin role to generate API Client Credentials.

Target: HTTP Endpoint for "api.<region>.etd.cisco.com" with a path of "/v1"

Account Key: None (uses a token)

Steps:
[] Build the authorization headers
[] Build the request payload
[] Search for messages
[] Check if the request was successful:
[]> If it was, attempt to extract the search results and set the output variables
[]> If it wasn't, output an error

More information about this API: https://developer.cisco.com/docs/message-search-api/#!message-search-api