So today is my first day working with SendBird. I can create users and channels via the API but when I try to post a message I get the same error… I am using PostMan here is the URL I am using. I tookout the application Id
[Post]
https://api-XXX.sendbird.com/v3/group_channel/ThisIsMyChannelUrl/messages
request
{
“message_type”: “MESG”,
“user_id”: “AllenCrane”,
“message”: “This is Only a Message”
}
response
{
“message”: “Platform API Error”,
“code”: 400404,
“error”: true
}