This document discusses how to send messages from a 3rd party app to an Office 365 Group using webhooks. It provides code examples in curl and PowerShell for posting JSON payload to a webhook URL to send messages with text, title, theme color and potential actions. It also includes a sample JSON response format returned by the webhook endpoint.

5. Office 365 Groups
Office Graph
Infrastructure

6. 3rd party
app
Office 365
Group
message
„Webhook“

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10. curl -H "Content-Type: application/json" -d
"{"text": "Hello World!"}" <YOUR WEBHOOK
URL>

11. curl -H "Content-Type: application/json" -d
"{"title": "Learn about Office 365
Connectors", "text": "Visit the [Outlook Dev
Portal](https://dev.outlook.com) to learn more
about Office 365 Connectors!", "themeColor":
"EA4300"}" <YOUR WEBHOOK URL>

12. curl -H "Content-Type: application/json" -d
"{"title": "Learn about Office 365
Connectors", "text": "Visit the [Outlook Dev
Portal](https://dev.outlook.com) to learn more
about Office 365 Connectors!", "themeColor":
"EA4300", "potentialAction": [{"@context":
"https://schema.org", "@type":
"ViewAction", "name": "Open Outlook Dev
Center", "target":
["https://dev.outlook.com"]}]}" <YOUR WEBHOOK
URL>

13. $url = 'https://outlook.office365.com/...'
$body = @"
{
"text": "Hello World at SPC Adriatics!",
"title": "Enjoy this community event #SPCAdriatics!"
}
"@
Invoke-RestMethod -Uri $url -Method Post -Body $body -
ContentType "application/json"

15. {
"summary": "New Comment by Ben Quillen on
"Fabrikam Forum"",
"title": null,
"text": null,
"themeColor": "#3479BF",
"sections": [
{
"title": null,
"text": null,
"markdown": true,
"facts": [
{
"name": "Added By",
"value": "Ben Quillen"
},
{
"name": "Date",
"value": "15-12-2015"
},
{

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POST
https://outlook.office365.com/webhook/f1a6033d...
HTTP/1.1
Content-Type: application/json
Host: outlook.office365.com
Content-Length: 43
{"Text":"Hello World! Buzz...Buzz...Buzz!"}

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