---
title: "sent, bounced, complained, bounce_rate, and complaint_rate for this account. sent counts outbound messages. bounced and complained count messages with those labels. Rates are 0 when sent is 0. start and end follow the same 90-day rules as events (400 invalid_range, 400 invalid_date). Counts only."
method: GET
path: "/api/v1/metrics/rates"
tags: ["Metrics"]
---

# sent, bounced, complained, bounce_rate, and complaint_rate for this account. sent counts outbound messages. bounced and complained count messages with those labels. Rates are 0 when sent is 0. start and end follow the same 90-day rules as events (400 invalid_range, 400 invalid_date). Counts only.

`GET /api/v1/metrics/rates`

## Request

- Base URL: `https://cooperemail.com`
- URL: `https://cooperemail.com/api/v1/metrics/rates`
- Auth: HTTP bearer

## Query parameters

- `start` string: ISO-8601 inclusive start. Default is 30 days before end.
- `end` string: ISO-8601 exclusive end. Default is now.
- `inbox_id` string: Inbox id, username, or email on this account.

## Response `200`

Bounce and complaint rates

- MetricsRates
  - `sent` integer, required
  - `bounced` integer, required
  - `complained` integer, required
  - `bounce_rate` number, required
  - `complaint_rate` number, required

---

[API](https://skmtc.dev/cooperemail/apis/cooper-email-api.md) · [All operations](https://skmtc.dev/cooperemail/apis/cooper-email-api/llms.txt) · [OpenAPI document](https://skmtc.dev/cooperemail/apis/cooper-email-api/revisions/6d800a7b3e33?raw)