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Post a message to Microsoft Teams with bash script.
#!/bin/bash
# =============================================================================
# Author: Chu-Siang Lai / chusiang (at) drx.tw
# Filename: teams-chat-post-for-workflows.sh
# Modified: 2024-07-12 18:46 (UTC+08:00)
# Description: Post a message to Microsoft Teams via "Post to a chat when a webhook request is received" workflows.
# Reference:
#
# - https://gist.github.com/chusiang/895f6406fbf9285c58ad0a3ace13d025
# - https://devblogs.microsoft.com/microsoft365dev/retirement-of-office-365-connectors-within-microsoft-teams/
#
# =============================================================================
# Help.
if [[ "$1" == "-h" || "$1" == "--help" ]]; then
echo 'Usage: teams-chat-post.sh "<webhook_url>" "<title>" "<color>" "<message>"'
exit 0
fi
# Webhook or Token.
WEBHOOK_URL=$1
if [[ "${WEBHOOK_URL}" == "" ]]; then
echo "No webhook_url specified."
exit 1
fi
shift
# Title .
TITLE=$1
if [[ "${TITLE}" == "" ]]; then
echo "No title specified."
exit 1
fi
shift
# Color.
COLOR=$1
if [[ "${COLOR}" == "" ]]; then
echo "No status specified."
exit 1
fi
shift
# Text.
TEXT=$*
if [[ "${TEXT}" == "" ]]; then
echo "No text specified."
exit 1
fi
ATTACHMENTS=$*
if [[ "${TEXT}" == "" ]]; then
echo "No text specified."
exit 1
fi
# Convert formating.
MESSAGE=$(echo ${TEXT} | sed 's/"/\"/g' | sed "s/'/\'/g")
JSON="{
\"type\": \"message\",
\"attachments\": [
{
\"contentType\": \"application/vnd.microsoft.card.adaptive\",
\"contentUrl\": null,
\"content\": {
\"$schema\": \"http://adaptivecards.io/schemas/adaptive-card.json\",
\"type\": \"AdaptiveCard\",
\"version\": \"1.2\",
\"body\": [
{ \"type\": \"TextBlock\", \"text\": \"${TITLE}\", \"color\": \"${COLOR}\", \"wrap\": true },
{ \"type\": \"TextBlock\", \"text\": \"${MESSAGE}\", \"color\": \"${COLOR}\", \"wrap\": true }
]
}
}
]
}"
# Post to Microsoft Teams via curl.
curl \
--header "Content-Type: application/json" \
--request POST \
--data "${JSON}" \
"${WEBHOOK_URL}"
#!/bin/bash
# =============================================================================
# Author: Chu-Siang Lai / chusiang (at) drx.tw
# Filename: teams-chat-post.sh
# Modified: 2024-07-12 18:49 (UTC+08:00)
# Description: Post a message to Microsoft Teams via connectors, not support
# Power Automate workflows.
# Reference:
#
# - https://gist.github.com/chusiang/895f6406fbf9285c58ad0a3ace13d025
# - https://devblogs.microsoft.com/microsoft365dev/retirement-of-office-365-connectors-within-microsoft-teams/
# - Fixed for workflows edition: https://gist.github.com/chusiang/895f6406fbf9285c58ad0a3ace13d025?permalink_comment_id=5119162#gistcomment-5119162
#
# =============================================================================
# Help.
if [[ "$1" == "-h" || "$1" == "--help" ]]; then
echo 'Usage: teams-chat-post.sh "<webhook_url>" "<title>" "<color>" "<message>"'
exit 0
fi
# Webhook or Token.
WEBHOOK_URL=$1
if [[ "${WEBHOOK_URL}" == "" ]]
then
echo "No webhook_url specified."
exit 1
fi
shift
# Title .
TITLE=$1
if [[ "${TITLE}" == "" ]]
then
echo "No title specified."
exit 1
fi
shift
# Color.
COLOR=$1
if [[ "${COLOR}" == "" ]]
then
echo "No status specified."
exit 1
fi
shift
# Text.
TEXT=$*
if [[ "${TEXT}" == "" ]]
then
echo "No text specified."
exit 1
fi
# Convert formating.
MESSAGE=$( echo ${TEXT} | sed 's/"/\"/g' | sed "s/'/\'/g" )
JSON="{\"title\": \"${TITLE}\", \"themeColor\": \"${COLOR}\", \"text\": \"${MESSAGE}\" }"
# Post to Microsoft Teams.
curl -H "Content-Type: application/json" -d "${JSON}" "${WEBHOOK_URL}"
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