Image messages webhook reference | Developer Documentation

{
  "object": "whatsapp_business_account",
  "entry": [
    {
      "id": "<WHATSAPP_BUSINESS_ACCOUNT_ID>",
      "changes": [
        {
          "value": {
            "messaging_product": "whatsapp",
            "metadata": {
              "display_phone_number": "<BUSINESS_DISPLAY_PHONE_NUMBER>",
              "phone_number_id": "<BUSINESS_PHONE_NUMBER_ID>"
            },
            "contacts": [
              {
                "profile": {
                  "name": "<WHATSAPP_USER_PROFILE_NAME>"
                },
                "wa_id": "<WHATSAPP_USER_ID>",
                "identity_key_hash": "<IDENTITY_KEY_HASH>" <!-- only included if identity change check enabled -->
              }
            ],
            "messages": [
              {
                "from": "<WHATSAPP_USER_PHONE_NUMBER>",
                "id": "<WHATSAPP_MESSAGE_ID>",
                "timestamp": "<WEBHOOK_TRIGGER_TIMESTAMP>",
                "type": "image",
                "image": {
                  "caption": "<MEDIA_ASSET_CAPTION>",
                  "mime_type": "<MEDIA_ASSET_MIME_TYPE>",
                  "sha256": "<MEDIA_ASSET_SHA256_HASH>",
                  "id": "<MEDIA_ASSET_ID>",
                  "url": "<MEDIA_ASSET_URL>"
                },

                <!-- only included if message was forwarded to business by a user -->
                "context": {
                  "forwarded": true, <!-- only if forwarded 5 times or less -->
                  "frequently_forwarded": true <!-- only if forwarded more than 5 times  -->
                },

                <!-- only included if message sent via a Click to WhatsApp ad -->
                "referral": {
                  "source_url": "<AD_URL>",
                  "source_id": "<AD_ID>",
                  "source_type": "ad",
                  "body": "<AD_PRIMARY_TEXT>",
                  "headline": "<AD_HEADLINE>",
                  "media_type": "<AD_MEDIA_TYPE>",
                  "image_url": "<AD_IMAGE_URL>",
                  "video_url": "<AD_VIDEO_URL>",
                  "thumbnail_url": "<AD_VIDEO_THUMBNAIL>",
                  "ctwa_clid": "<AD_CLICK_ID>",
                  "welcome_message": {
                    "text": "<AD_GREETING_TEXT>"
                  }
                }
              }
            ]
          },
          "field": "messages"
        }
      ]
    }
  ]
}

{
  "object": "whatsapp_business_account",
  "entry": [
    {
      "id": "102290129340398",
      "changes": [
        {
          "value": {
            "messaging_product": "whatsapp",
            "metadata": {
              "display_phone_number": "15550783881",
              "phone_number_id": "106540352242922"
            },
            "contacts": [
              {
                "profile": {
                  "name": "Sheena Nelson"
                },
                "wa_id": "16505551234"
              }
            ],
            "messages": [
              {
                "from": "16505551234",
                "id": "wamid.HBgLMTY1MDM4Nzk0MzkVAgASGBQzQTRBNjU5OUFFRTAzODEwMTQ0RgA=",
                "timestamp": "1744344496",
                "type": "image",
                "image": {
                  "caption": "Taj Mahal",
                  "mime_type": "image/jpeg",
                  "sha256": "SfInY0gGKTsJlUWbwxC1k+FAD0FZHvzwfpvO0zX0GUI=",
                  "id": "1003383421387256",
                  "url": "https://lookaside.fbsbx.com/whatsapp_business/attachments/?mid=133..."
                }
              }
            ]
          },
          "field": "messages"
        }
      ]
    }
  ]
}