Integrate Whatsapp

{
  "version": "7.3",
  "data_api_version": "3.0",
  "routing_model": {
    "SELECT_DATE": ["SELECT_SLOT", "SUCCESS"],
    "SELECT_SLOT": ["SUCCESS"]
  },
  "screens": [
    {
      "id": "SELECT_DATE",
      "title": "Book appointment",
      "data": {
        "error_message": {
          "type": "string",
          "__example__": ""
        }
      },
      "layout": {
        "type": "SingleColumnLayout",
        "children": [
          {
            "type": "TextBody",
            "text": "Select a date for your appointment."
          },
          {
            "type": "DatePicker",
            "name": "date",
            "label": "Date",
            "on-select-action": {
              "name": "data_exchange",
              "payload": {
                "date": "${form.date}"
              }
            }
          },
          {
            "type": "Footer",
            "label": "Continue",
            "on-click-action": {
              "name": "data_exchange",
              "payload": {
                "date": "${form.date}"
              }
            }
          }
        ]
      }
    },
    {
      "id": "SELECT_SLOT",
      "title": "Select time",
      "data": {
        "selected_date": {
          "type": "string",
          "__example__": "2025-01-15"
        },
        "available_slots": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": { "type": "string" },
              "title": { "type": "string" }
            }
          },
          "__example__": [
            { "id": "09:00", "title": "9:00 AM" },
            { "id": "10:00", "title": "10:00 AM" }
          ]
        },
        "error_message": {
          "type": "string",
          "__example__": ""
        }
      },
      "terminal": true,
      "layout": {
        "type": "SingleColumnLayout",
        "children": [
          {
            "type": "TextBody",
            "text": "Available times for ${data.selected_date}:"
          },
          {
            "type": "RadioButtonsGroup",
            "name": "slot",
            "label": "Time slot",
            "data-source": "${data.available_slots}",
            "required": true
          },
          {
            "type": "Footer",
            "label": "Book",
            "on-click-action": {
              "name": "data_exchange",
              "payload": {
                "date": "${data.selected_date}",
                "slot": "${form.slot}"
              }
            }
          }
        ]
      }
    }
  ]
}


{
  "version": "7.3",
  "screens": [
    {
      "id": "WELCOME",
      "terminal": true,
      "title": "Quick signup",
      "layout": {
        "type": "SingleColumnLayout",
        "children": [
          {
            "type": "TextBody",
            "text": "Tell us your name to get started."
          },
          {
            "type": "TextInput",
            "name": "full_name",
            "label": "Full name",
            "required": true
          },
          {
            "type": "Footer",
            "label": "Submit",
            "on-click-action": {
              "name": "complete",
              "payload": {}
            }
          }
        ]
      }
    }
  ]
}


{
  "messaging_product": "whatsapp",
  "to": "15551234567",
  "type": "interactive",
  "interactive": {
    "type": "button",
    "body": { "text": "Choose an option:" },
    "action": {
      "buttons": [
        { "type": "reply", "reply": { "id": "accept", "title": "Accept" } },
        { "type": "reply", "reply": { "id": "decline", "title": "Decline" } }
      ]
    }
  }
}



{
  "messaging_product": "whatsapp",
  "to": "15551234567",
  "type": "interactive",
  "interactive": {
    "type": "catalog_message",
    "body": { "text": "Browse our catalog on WhatsApp." },
    "action": {
      "name": "catalog_message",
      "parameters": { "thumbnail_product_retailer_id": "SKU_THUMBNAIL" }
    }
  }
}



{
  "messaging_product": "w