Pass the API key in the Authorization header, You need to put Token keyword before the API key. e.g. 'Authorization: Token
Hamsa-General-V2.0, Hamsa-Conversational-V1.0 async Authorization header to be sent in this format: Authorization: [authKey] [authSecret]
ar, en You can override srtOptions default values and send the object only if returnSrtFormat is false.