Forum Discussion
cschuster
Mar 01, 2022Brass Contributor
Sending a Teams Message from Power Automate with Mention is failing
Hi,
we are using a Power Automate Flow to send Teams Messages.
This Flow is activated from a http call.
But we are getting constant errors "Message mention text needs to be specified."
This is the json for the adaptive card:
{
  "contentType": "application/vnd.microsoft.card.adaptive",
  "content": {
    "type": "AdaptiveCard",
    "body": [
      {
        "type": "TextBlock",
        "text": "Hi <at>John</at>"
      }
    ],
    "$schema": "https://adaptivecards.io/schemas/adaptive-card.json",
    "version": "1.4",
    "msteams": {
      "entities": [
        {
          "type": "mention",
          "text": "<at>John</at>",
          "mentioned": {
            "id": "{Office365 User GUID}",
            "name": "John Doe"
          }
        }
      ]
    }
  }
}
Any Ideas how to solve this?
for the User Id i tried my email and also the guid from the Graph Api Explorer...
- cschuster - We are sharing our flow package zip. Please check and confirm if this works at your end? 
10 Replies
- Meghana-MSFTFormer EmployeeWe are looking into this. We will update you- cschusterBrass Contributorthe sample is taken from the Microsoft Documentation:
 https://docs.microsoft.com/en-us/microsoftteams/platform/task-modules-and-cards/cards/cards-format?tabs=adaptive-md%2Cconnector-html#sample-adaptive-card-with-a-mention
 i tried several formats for the UserID:
 8:guid
 8:origd:guid
 21:guid
 21:orgid:guid
 email
 but i also found some answers which didnt work...
 https://docs.microsoft.com/en-us/answers/questions/496290/-41.html
 https://docs.microsoft.com/en-us/answers/questions/195557/how-do-i-mention-a-team-member-in-an-adaptive-card.html- Meghana-MSFTFormer Employeecschuster - I ran a flow manually with the following JSONs and it worked. I tried with both email ID and User ID. Please try with the below JSON and it should work. ID can be fetched from the activity as follows from: { 
 id: '29:15fREhoUuf6vVCOuaJYVH-AB6QXXX',
 name: 'MOD Administrator',
 aadObjectId: 'XXXX'
 }{ "type": "AdaptiveCard", "body": [ { "type": "TextBlock", "text": "Hello new test <at>Mod</at>" } ], "$schema": "https://adaptivecards.io/schemas/adaptive-card.json", "version": "1.0", "msteams": { "entities": [ { "type": "mention", "text": "<at>Mod</at>", "mentioned": { "id": "admin@m365x654992.onmicrosoft.com", "name": "Mod" } } ] } }{ "type": "AdaptiveCard", "body": [ { "type": "TextBlock", "text": "Hi <at>Mod</at>" } ], "$schema": "https://adaptivecards.io/schemas/adaptive-card.json", "version": "1.0", "msteams": { "entities": [ { "type": "mention", "text": "<at>Mod</at>", "mentioned": { "id": "4exxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxx8", "name": "Mod" } } ] } }