//body its like this
{ "to": "/topics/NEWS" , "data":{ "extra_information": "This is some extra information" },
//notification that i need to give
"notification":{ "title": "ChitChat Group", "text": "You may have new messages", "click_action":"ChatActivity" } }
The 401 error pertains that your Authorization Key is invalid or incorrect.
When using Postman, add a key=
prefix for the value of Authorization, like so:
key=AAA...
See below for a tutorial on Sending Downstream FCM Messages using Postman.
Also, for your notification
message payload, text
isn't one of the valid parameters, I think you were looking for message
instead.
Sending Downstream Messages using Postman
To do this in Postman, you simply have to set the following:
POST
Screenshots:
(1)
Note: Always keep your Server Key a secret. Only a portion of my key is visible here so it should be fine.
(2)
(3)
Notice that the request was a success with the message_id
in the response.
Wrong:
Authorization:AIzaSyDDk77PRpvfhh......
Correct:
Authorization:key=AIzaSyDDk77PRpvfhh......
Full example:
https://fcm.googleapis.com/fcm/send Content-Type:application/json Authorization:key=AIzaSyZ-1u...0GBYzPu7Udno5aA { "data": { "score": "5x1", "time": "15:10" }, "to" : "bk3RNwTe3H0:CI2k_HHwgIpoDKCIZvvDMExUdFQ3P1..." }
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