Gmail integration error in appgyver

[Vishrutha_J]

I have used REST API inorder to integrate the gmail api, my details are as below

i have used a post method and i am not sure if its correct, i just want to send mail to the respected email been already present.
but i am getting an error

i am unable to figure out what is wrong, can anyone please help me with this

[Cecilia]

Hey,

According to the error you seem to be missing some kind of authentication, probably a header in your request with an authentication token of some sort. I would follow the link in the error for instructions on how to get one

[Vishrutha_J]

ok i will try figuring it out thank u