ग्लोबली स्केल करें। लोकली रूट करें।
Multi-Branch API

{
  "object": "whatsapp_business_account",
  "entry": [{
    "id": "9821734918732",
    "changes": [{
      "value": {
        "messaging_product": "whatsapp",
        "metadata": {
          "display_phone_number": "15550193822",
          "phone_number_id": "107123987123"
        },
        "contacts": [{
          "profile": { "name": "Jane Doe" },
          "wa_id": "15553334444"
        }],
        "messages": [{
          "from": "15553334444",
          "id": "wamid.HBgLMTU1NTMzMzQ0NDQVAg",
          "timestamp": 1780399476,
          "text": { "body": "My router is broken and I want a refund." },
          "type": "text"
        }]
      },
      "field": "messages"
    }]
  }]
}

curl -X POST https://api.saminus.com/v1/messages \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+15553334444",
    "type": "template",
    "template": {
      "name": "order_confirmation",
      "language": { "code": "en_US" },
      "components": [
        {
          "type": "body",
          "parameters": [
            { "type": "text", "text": "Jane Doe" },
            { "type": "text", "text": "ORD-8273" }
          ]
        }
      ]
    }
  }'

curl -X POST https://api.saminus.com/v1/branches/routing-rules \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "rule_id": "rule_nyc_east",
    "criteria": {
      "zip_codes": ["10001", "10002", "10003"],
      "lead_source": "web_inbound"
    },
    "destination_branch": {
      "branch_id": "nyc_hq",
      "department": "sales"
    },
    "fallback_branch_id": "central_global_desk"
  }'