> ## 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.

# Rejoindre

> Rejoindre un groupe via son code d'invitation



## OpenAPI

````yaml api-reference/openapi.json POST /sessions/{sessionId}/groups/join
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}/groups/join:
    post:
      tags:
        - Groupes WhatsApp
      summary: Rejoindre un groupe via code d'invitation
      parameters:
        - name: sessionId
          in: path
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - inviteCode
              properties:
                inviteCode:
                  type: string
            example:
              inviteCode: AbCdEfGhIjkLmNoP
      responses:
        '200':
          description: Groupe rejoint
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: x-api-key

````