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

# Mensagens da newsletter

> Lista as mensagens de uma newsletter. `count` limita a quantidade e `before` pagina a partir de um id.



## OpenAPI

````yaml /pt-br/api-reference/openapi.json get /newsletters/messages
openapi: 3.1.0
info:
  title: Zapfy API
  description: >-
    API de WhatsApp multi-tenant. Envie mensagens e gerencie webhooks por uma
    superfície única.
  version: 1.0.0
servers:
  - url: https://api.zapfy.io/v1
security:
  - accountToken: []
paths:
  /newsletters/messages:
    get:
      tags:
        - Newsletters
      summary: Mensagens da newsletter
      description: >-
        Lista as mensagens de uma newsletter. `count` limita a quantidade e
        `before` pagina a partir de um id.
      parameters:
        - name: id
          in: query
          required: true
          schema:
            $ref: '#/components/schemas/NewsletterId'
          description: id da newsletter.
          example: 120363012345678901@newsletter
        - name: count
          in: query
          required: false
          schema:
            type: integer
          description: Máximo de mensagens (1–100).
          example: 20
        - name: before
          in: query
          required: false
          schema:
            type: integer
          description: Pagina a partir deste id de servidor.
          example: 100
      responses:
        '200':
          $ref: '#/components/responses/NewsletterMessageList'
        '400':
          $ref: '#/components/responses/Error'
        '401':
          $ref: '#/components/responses/Error'
        '403':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
        - instanceToken: []
components:
  schemas:
    NewsletterId:
      type: string
      description: >-
        id da newsletter (canal do WhatsApp): o MESMO valor opaco devolvido por
        GET /newsletters (ex.: `...@newsletter`). Use exatamente como recebido.
      example: 120363012345678901@newsletter
    NewsletterMessage:
      type: object
      properties:
        messageId:
          type: string
          description: id da mensagem.
          example: 3EB0C7...
        serverId:
          type: integer
          description: id sequencial no servidor da newsletter.
          example: 42
        type:
          type: string
          description: Tipo da mensagem.
          example: text
        timestamp:
          type: string
          description: Quando foi publicada.
          example: '2026-06-25T12:00:00Z'
        views:
          type: integer
          description: Número de visualizações.
          example: 1024
        reactions:
          type: object
          additionalProperties:
            type: integer
          description: Contagem de reações por emoji.
          example:
            👍: 12
  responses:
    NewsletterMessageList:
      description: Mensagens da newsletter.
      content:
        application/json:
          schema:
            type: object
            properties:
              data:
                type: array
                items:
                  $ref: '#/components/schemas/NewsletterMessage'
    Error:
      description: Erro.
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
                example: Instance not found
  securitySchemes:
    accountToken:
      type: http
      scheme: bearer
      description: Token de conta (`zpfy_acct_...`) — gerencia instâncias e webhooks.
    instanceToken:
      type: http
      scheme: bearer
      description: Token de instância (`zpfy_inst_...`) — envia mensagens.

````