---
title: "Action parameters"
canonical: "https://support.appfire.com/space/TTS/35881100/Action%20parameters"
format: markdown
---
> Macro (aura-html)

Some action types support dynamic parameters. Dynamic parameters let you include SLA or Jira work item details in messages, comments, and notification content.

You can use dynamic parameters in:

- Email subjects and bodies
- Slack messages
- Comments

To add a dynamic parameter, type **$** or select one of the available parameter chips. 

Here is the full list of parameters you can use:

| **Parameter** | **Type** | **Description** |
| --- | --- | --- |
| `$baseUrl` | String | Jira base URL. |
| `$slaDescription` | String | Name of the SLA. |
| `$slaValue` | String | SLA value as a time string. |
| `$slaStartDate` | String | Start time of the SLA. |
| `$slaEndDate` | String | End time of the SLA. |
| `$originStatus` | String | Origin status name (null if not set by status). |
| `$slaState` | String | The SLA’s state. |
| `$targetStatus` | String | Target status name (null if not set by status). |
| `slaTargetDate` | String | Target date of the SLA. |
| `$issue.key` | String | Work item key (for example, ABC-123). |
| `$issue.summary` | String | Summary of the work item. |
| `${issue.fields.reporter.displayName}` | String | Display name of the work item’s reporter. |
| `${issue.fields.priority.name}` | String | Priority of the work item. |
| `${issue.fields['customfield_10004'][*].name}` | String | Custom field for organizations. |
| `${issue.fields.duedate}` | String | Due date of the work item. |
| `${issue.fields.assignee.displayName}` | String | Display name of the work item’s assignee. |
| `${baseUrl}/browse/${issue.key}` | String | Link to the work item. |
| `$issue.fields.content[0].content.text` | String | Slack notification parameter for the work item description. |
| `${issue.fields['customfield_1000'].value}` | String | The single-choice custom field. |
| `${issue.fields['customfield_1000'][*].value}` | String | The select list multiple-choice custom field. |
| `$issue.fields.labels ` | String | The label field. |