Sends a message to a defined channel.
{
"channel": "C05EUKAF41K",
"mrkdwn": "true",
"link_names": 1,
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "Danny Torrence <@U05FA6F8RL1|Derrick_Steele> left the following review for your property:"
}
},
{
"type": "section",
"block_id": "section567",
"text": {
"type": "mrkdwn",
"text": "<https://example.com|Overlook Hotel> \n :star: \n Doors had too many axe holes, guest in room 237 was far too rowdy, whole place felt stuck in the 1920s."
},
"accessory": {
"type": "image",
"image_url": "<https://is5-ssl.mzstatic.com/image/thumb/Purple3/v4/d3/72/5c/d3725c8f-c642-5d69-1904-aa36e4297885/source/256x256bb.jpg>",
"alt_text": "Haunted hotel image"
}
},
{
"type": "section",
"block_id": "section789",
"fields": [
{
"type": "mrkdwn",
"text": "*Average Rating*\n1.0"
}
]
}
]
}
Slack provides a Block Kit Builder for building out rich element templates in Slack markdown.
Check the application logs. If receiving a message similar to this one:
https-jsse-nio-4671-exec-5] n.i.a.c.slackv2.SlackV2FrontController : Signature did not match.
Request headers =
x-forwarded-port-->443
host-->derricksteele.com
x-amzn-trace-id-->Root=1-64a4b2d7-4e68d7221d12ac98200c093c
content-length-->2436
user-agent-->Slackbot 1.0 (+https://api.slack.com/robots)
accept-->application/json,*/*
x-slack-signature-->v0=a72a09ee22799f99e2785e9358ba5abee17bfeb79de36fa5235d625c875c7e5d
x-slack-request-timestamp-->1688515287
content-type-->application/x-www-form-urlencoded
x-forwarded-proto-->https
Make sure the Signing Secret and Bot Token are correct.