# Health Score

Monitor your account's email health and engagement quality metrics.
Get a 0-100 score with reputation grade (A+ to F) and actionable insights.
Similar to SendGrid's Engagement Quality API.


## Get health score

 - [GET /api/customer/health-score](https://developers.mailerlogic.com/customer-api.openapi/health-score/paths/~1api~1customer~1health-score/get.md): Retrieve your account's email health score and engagement quality metrics.

Health Score (0-100) indicates your overall sending reputation based on:
- Delivery rate
- Engagement (opens/clicks)
- Bounce rate
- Complaint rate

Similar to: SendGrid Engagement Quality API

Reputation Grades:
- A+ (95-100): Outstanding
- A (90-94): Excellent
- B+ (85-89): Good
- B (80-84): Above average
- C+ (75-79): Fair
- C (70-74): Below average
- D (60-69): Poor
- F (0-59): Critical

## Get health score history

 - [GET /api/customer/health-score/history](https://developers.mailerlogic.com/customer-api.openapi/health-score/paths/~1api~1customer~1health-score~1history/get.md): Retrieve historical health score data over time.
Use this to track trends and improvements in your sending reputation.

## Refresh health score

 - [POST /api/customer/health-score/refresh](https://developers.mailerlogic.com/customer-api.openapi/health-score/paths/~1api~1customer~1health-score~1refresh/post.md): Recalculate your health score with the latest data.
Health scores are automatically updated daily, but you can manually refresh when needed.