(Cognitive Actions) IBM's Cognitive action functionality

Have anyone tried IBM’s cognitive actions other than visual recognition because i m not getting output I m not able to understand what we have to write in the username and in the password .Do we have to write the username and password of IBM’s account or something else.I tried writing with the IBM’s username and Password nut its giving me error which i have written below. Kindly help me with this if u know.

code:#Cognitive.IBM.LanguageTranslator.TranslateWithSourceAndTarget Username:’{Username}’ Password:’{Password}’ Source:‘en’ Target:‘es’ Text:‘how are u’ Timeout:30 Response=> JSONResponse StatusCode=> StatusCode

Error: Unexpected character encountered while parsing value: <. Path ‘’, line 0, position 0.

Thanks and Regards,
Hemant Mishra

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