---
title: "Add Email(s) to Suppression List"
method: POST
path: "/suppressions/global/email"
tags: ["Suppression APIs"]
---

# Add Email(s) to Suppression List

`POST /suppressions/global/email`

This endpoint allows you to suppress one or more email addresses and block any future  delivery attempts to those addresses from your account. Suppressing email addresses is useful for managing bounces, spam complaints, or opt-out  requests to ensure compliant and clean email delivery. For example: Suppressing `youremailid@gmail.com` will block all future delivery  attempts to that address.

## Headers

- `on_behalf_of` string

## Request body

- object
  - `recipient_emails` string[], required — List of email addresses to be suppressed. Must be in valid email format (e.g., user@example.com). Limit: 1–1000 entries.

## Response `201`

Email(s) successfully added to suppression list.

- object
  - `recipient_emails` string[], required

## Other responses

- `400` — Bad Request – Invalid or missing email list.

---

[API](https://skmtc.dev/netcorecloud/apis/email-api-v6.md) · [All operations](https://skmtc.dev/netcorecloud/apis/email-api-v6/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/netcorecloud/email-api-v6/revisions/73f83bc2eff8/schema)