YAML for Slack notification

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Send a message to a Slack channel. Supports attachments, blocks, and file uploads.

YAML parameters for Slack notification

PARAMETERS
integrationrequiredstring
Slack integration identifier for authentication. It refers to an integration in the workspace by its identifier, not by its display name.
channelrequiredstring
Slack channel to send the message to. Example: #general, #deployments.
typerequiredstring

Value: SLACK

actionrequiredstring
Unique identifier for the action within the pipeline.
attachmentsstring[]
Slack message attachments in JSON format.
file_attachmentsstring[]
File paths to upload with the message.
blocksstring
The Slack blocks JSON for rich formatting.
contentstring
Message content to send. Supports Markdown and Buddy variables.
trigger_timestring enum
Specifies when the action should be executed.
Allowed enum:
ON_EVERY_EXECUTION,
ON_FAILURE,
ON_BACK_TO_SUCCESS,
ON_WARNING,
ON_WAIT_FOR_APPROVE,
ON_TERMINATE
loopstring[]
The list of variables for dynamic action execution. The action runs once for each value.
run_only_on_first_failureboolean
When true, the action runs only on the first failure instead of on each failure. Used only when trigger_time is ON_FAILURE.
disabledboolean
When set to true the action is disabled. By default it is set to false.
timeoutinteger
The timeout in seconds. It cannot exceed the action time limit of the workspace plan; a higher value is rejected.
ignore_errorsboolean
If set to true the execution will proceed, mark action as a warning and jump to the next action. Doesn't apply to deployment actions.
retry_intervalinteger
Delay time between auto retries in seconds.
retry_countinteger
Number of retries if the action fails.

Constraints: ≤ 10

run_nextstring enum
Defines whether the action should run in parallel with the next one.
Allowed enum:
WAIT_ON_SUCCESS,
IN_SOFT_PARALLEL,
IN_HARD_PARALLEL
trigger_conditionsTriggerConditionYaml[]
The list of trigger conditions to meet so that the action can be triggered.
variablesVariableYaml[]
The list of variables you can use in the action.

Last modified on Nov 2, 2026

YAML examples for Slack notification

Slack notification with attachments

yaml
- action: Notify team on Slack
  type: SLACK
  trigger_time: ON_EVERY_EXECUTION
  disabled: false
  integration: slack-integration
  content: |-
    Deployment to *$BUDDY_RUN_BRANCH* completed!

    Revision: `$BUDDY_RUN_COMMIT`
    Triggered by: $BUDDY_INVOKER_NAME
  blocks: '[{"type":"section","fields":[{"type":"mrkdwn","text":"*Status:* Deployed"},{"type":"mrkdwn","text":"*Branch:* $BUDDY_RUN_BRANCH"}]}]'
  channel: "#deployments"
  attachments:
    - '{"color":"good","title":"Build Successful","text":"All tests passed"}'
    - '{"color":"#36a64f","title":"Deployment Info","fields":[{"title":"Environment","value":"Production","short":true}]}'
  file_attachments:
    - /logs/build.log
    - /reports/test-results.xml
  ignore_errors: false
  retry_interval: 30
  retry_count: 2
  timeout: 60

Simple Slack notification

yaml
- action: Slack notify
  type: SLACK
  trigger_time: ON_EVERY_EXECUTION
  integration: slack-integration
  content: Build completed
  channel: "#general"