> ## Documentation Index
> Fetch the complete documentation index at: https://docs.moonemail.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Add suppression

> Prevent sending to a recipient.

Required permission: `suppressions:write`.



## OpenAPI

````yaml /openapi.json post /suppressions
openapi: 3.1.0
info:
  title: Moonemail API
  version: 0.1.0
  description: >-
    Generated request, response and authorization contract. Covers authenticated
    product endpoints, not public discovery, dashboard assets or Stripe inbound
    webhooks. Go handlers enforce state-dependent and cross-field business
    validation.
servers:
  - url: https://api.moonemail.co
security: []
paths:
  /suppressions:
    post:
      tags:
        - Suppressions
      summary: Add suppression
      description: |-
        Prevent sending to a recipient.

        Required permission: `suppressions:write`.
      operationId: add_suppression
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                email:
                  type: string
                  minLength: 3
                  maxLength: 320
                reason:
                  type: string
                  maxLength: 200
              required:
                - email
              additionalProperties: false
      responses:
        '201':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  object:
                    type: string
                    const: suppression
                  email:
                    type: string
                required:
                  - object
                  - email
                additionalProperties: true
        default:
          description: API error
          content:
            application/json:
              schema:
                type: object
                required:
                  - statusCode
                  - name
                  - message
                properties:
                  statusCode:
                    type: integer
                  name:
                    type: string
                  message:
                    type: string
      security:
        - bearerKey: []
components:
  securitySchemes:
    bearerKey:
      type: http
      scheme: bearer
      description: Moonemail API key; x-required-scope applies.

````

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