> ## 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.

# Modifier

> Modifie le sujet ou la description du groupe



## OpenAPI

````yaml api-reference/openapi.json PATCH /sessions/{sessionId}/groups/{groupId}
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/{groupId}:
    patch:
      tags:
        - Groupes WhatsApp
      summary: Modifier un groupe
      parameters:
        - name: sessionId
          in: path
          required: true
          schema:
            type: string
        - name: groupId
          in: path
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                subject:
                  type: string
                description:
                  type: string
            example:
              subject: Equipe Marketing 2026
      responses:
        '200':
          description: Groupe modifié
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: x-api-key

````