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WhatsApp API / API

WhatsApp Business API

Integrate official WhatsApp Business API messaging. Send pre-approved templates for marketing, utility receipts, authentication codes, or hold two-way conversations with customers.

Send Template Message

Dispatch a pre-approved template message to a user. All templates must be registered and approved in your Meta Business Suite.

curl -X POST https://api.msgx.in/v1/whatsapp/messages \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+919999999999",
    "type": "template",
    "template": {
      "name": "welcome_offer",
      "language": { "code": "en_US" },
      "components": [
        {
          "type": "body",
          "parameters": [
            { "type": "text", "text": "Rahul" }
          ]
        }
      ]
    }
  }'

Request Parameters

Parameter Type Required Description
to String Yes Recipient's phone number in E.164 format (e.g. +919999999999).
type String Yes Must be set to template or text.
template Object Conditional Object containing the template name, language, and dynamic variable components.