update default lan credentials

POST https://{{dcnm}}/fm/fmrest/lanConfig/saveDefaultCredentials

Sends updated device credentials to DCNM. Uses defined ENV vars

Request Body

[{"name"=>"username", "value"=>"{{default_lan_username}}", "datatype"=>"string"}, {"name"=>"password", "value"=>"{{default_lan_password}}", "datatype"=>"string"}]

HEADERS