Unable to send messages in channel

Question

We are trying to send message in channel using Application in Graph API.
Getting code": "Unauthorized",
"message": "Message POST is allowed in application-only context only for import purposes. I don't understand what we are doing wrong because in docs Application is supported.
Can anyone help!

Answer 1

Hi @DanielK

As per the documentation, Application permissions are only supported for migration.
This means that your team and channel must both be created in a migrated state, otherwise you can only send chat messages in a delegated permissions. I have tried this Graph API using delegated permissions, its working as expected. Please refer to the below sample screenshot:

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