# WebhookPayloadReactionReactionSender
## Properties
**id** | **String** | |
**contact_id** | Option<**String**> | Zernio CRM Contact id for this sender, when one exists. | [optional]
**name** | Option<**String**> | | [optional]
**username** | Option<**String**> | | [optional]
**picture** | Option<**String**> | | [optional]
**phone_number** | Option<**String**> | WhatsApp only. Sender's phone number in E.164 format (with leading `+`), when available. | [optional]
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