# Mark Notification Read

> Perform Mark Notification Read through Tomorrow Health.

Source: [https://genhealth.ai/docs/workflows/integrations/tomorrow-health/tomorrow_health_mark_notification_read](https://genhealth.ai/docs/workflows/integrations/tomorrow-health/tomorrow_health_mark_notification_read)

Integration: [Tomorrow Health](https://genhealth.ai/docs/workflows/integrations/tomorrow-health.md)

- Handler: `tomorrow_health_mark_notification_read`

- Connection type: `tomorrow_health`

## Inputs

- `notification` — Notification (expression, required)
  Required literal value or workflow expression.

## Outputs

- `success` — Success
- `notification_id` — Notification Id
- `error` — Error

Output schema completeness: `best_effort_declared`

## Safety

- External effect: `write`
- Confirmation recommended: no
- Retry safe: no
- Dry run supported: no

## Schemas

These schemas are first-pass authoring guidance. Runtime validation remains authoritative.

### Input schema

```json
{
  "type": "object",
  "required": [
    "notification"
  ],
  "properties": {
    "notification": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    }
  },
  "additionalProperties": false
}
```

### Output schema

```json
{
  "type": "object",
  "properties": {
    "error": {},
    "success": {},
    "notification_id": {}
  },
  "additionalProperties": true
}
```