Facing issue to send proactive message to the end user (msteams), via bot service,
I try using the bot framework python SDK, where I am getting the following error even for getting conversation id.
botbuilder.schema._models_py3.ErrorResponseException: Operation returned an invalid status code 'Unauthorized'
Hence I try to simulate calls via postman and rest API's, in here I am able to get conversation id successfully, but if I try to use that conversation id to further send a message via activities I am not able to do it. following is rest endpoint and payload. In here I am getting an error of incorrect payload.
{
"type": "message",
"recipient": {
"id": "29:1ZcsKdk0rsLmsywvI2SNQ2J7OIz"
},
"from": "bot",
"channelData": {
"notification": {
"alert": "true"
}
},
"text": "Hello world"
}