curl --request POST \
  --url https://rest-api.smsmngr.com/v1/whatsapp/templates/edit \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "waba_id": "1234567890",
  "template_id": "9876543210",
  "template": {
    "components": [
      {
        "type": "BODY",
        "text": "Hi {{1}}, our Autumn Sale is on! Use code {{2}}.",
        "example": {
          "body_text": [
            [
              "Alex",
              "25OFF"
            ]
          ]
        }
      }
    ]
  }
}
'

{
  "success": true,
  "message": "Whatsapp template updated"
}