curl --request POST \
  --url https://api.wapizap.com/api/v2/instances/{id}/pair-phone \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "pairingCode": "K24J8N3R",
  "phone": "5511999999999"
}
'

{
  "message": "Pairing initiated successfully"
}