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

# Envoi massif

> Alias explicite de la campagne — même corps, même réponse



## OpenAPI

````yaml api-reference/openapi.json POST /sessions/{sessionId}/messages/bulk-send
openapi: 3.1.0
info:
  title: WaaConnect API
  description: >-
    API WhatsApp multi-sessions de WaaConnect. Toutes les routes de messagerie
    sont préfixées par /sessions/:sessionId/ et nécessitent le header x-api-key.
  version: 1.0.0
servers:
  - url: https://api.waaconnect.com/v1
security:
  - apiKey: []
paths:
  /sessions/{sessionId}/messages/bulk-send:
    post:
      tags:
        - Campagnes
      summary: Bulk send explicite (alias de campagne)
      description: >-
        Alias clair de la campagne. Même corps, même réponse que
        /messages/campaign.
      parameters:
        - name: sessionId
          in: path
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - contacts
              properties:
                contacts:
                  type: array
                  items:
                    type: object
                    required:
                      - jid
                    properties:
                      jid:
                        type: string
                      name:
                        type: string
                template:
                  type: string
                delayMs:
                  type: integer
            example:
              contacts:
                - jid: 22997000000@s.whatsapp.net
                  name: Aicha
              template: Bonjour {name}, offre spéciale !
              delayMs: 2000
      responses:
        '200':
          description: Envoyé
          content:
            application/json:
              example:
                ok: true
                count: 1
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: x-api-key

````