You need incoming webhook URL in http://<mattermost_server>/hooks/<web_hook_id> format. Can be copied from Mattermost config.

Mattermost Config

1. Go to ... menu
2. System console
3. Integrations → Custom Integrations
4. Enable Settings
   • Enable Incoming Webhooks: true
   • Enable integrations to override usernames: true
   • Enable integrations to override profile picture icons: true

Create Incoming Webhook

1. Go to ... menu
2. Integrations → Incoming Webhooks
3. Add Incoming Webhook

1. JIRA Administration → System
2. ADVANCED → WebHooks
3. Create a WebHook:
   • URL: https://yourserver?mattermost_hook_url=_mattermost_hook_url&channel=channel_name
   • Issue:
     • created: true
     • updated: true
     • deleted: true

go build

./mattermost-jira -addr=127.0.0.1 -port=5002 -log=./test.log Addr defaults to 0.0.0.0 Port defaults to 5000 Log defaults to ./mattermost-jira.log

While server is running in background or different session, execute:

Simple Test:

curl -X POST -H "Content-Type: application/json" --data @sample_hook.json "localhost:5000?mattermost_hook_url=http://localhost:8065/hooks/67qhmgccxffaunr886gfewoqfo&channel=off-topic"

Simple Repeated Test:

while sleep 0.2 
do 
	(curl -X POST -H "Content-Type: application/json" --data @sample_hook.json "localhost:5000?mattermost_hook_url=http://localhost:8065/hooks/67qhmgccxffaunr886gfewoqfo&channel=town-square") &
done

    curl -X POST -H "Content-Type: application/json" --data @sample_hook.json "jira-uchat-integration.corp.uber.internal?mattermost_hook_url=http://uchat-sandbox.corp.uber.internal/hooks/9kbfs1yooprsujd3ckadw4z66a&channel=super-test")