mattermost/server/tests/test-slack-attachments.json

{
    "message": "Hello world",
    "props": {
        "attachments": [
            {
                "color": "#7CD197",
                "fields": [
                    {
                        "short": false,
                        "title": "Area",
                        "value": "Testing with a very long piece of text that will take up the whole width of the table. This is one more sentence to really make it a long field."
                    },
                    {
                        "short": true,
                        "title": "Iteration",
                        "value": "Testing"
                    },
                    {
                        "short": true,
                        "title": "State",
                        "value": "New"
                    },
                    {
                        "short": false,
                        "title": "Reason",
                        "value": "New defect reported"
                    },
                    {
                        "short": false,
                        "title": "Random field",
                        "value": "This is a field which is not marked as short so it should be rendered on a separate row"
                    },
                    {
                        "short": true,
                        "title": "Short 1",
                        "value": "Short field"
                    },
                    {
                        "short": true,
                        "title": "Short 2",
                        "value": "Another one"
                    },
                    {
                        "short": true,
                        "title": "Field with link",
                        "value": "<http://example.com|Link>"
                    }
                ],
                "mrkdwn_in": [
                    "pretext"
                ],
                "pretext": "Some text here",
                "text": "This is the text of the attachment. It should appear just above the image",
                "thumb_url": "https://slack.global.ssl.fastly.net/7bf4/img/services/jenkins-ci_128.png",
                "title": "A slack attachment",
                "title_link": "https://www.google.com"
            }
        ]
    },
    "type": "slack_attachment"
}