Message the payer
Send the payer of a successful payment an extra SMS. Needs the collect permission.
POST
/payments/{reference}/notifySee Message the payer.
referencepathstringrequiredThe external_reference of a successful collection.
messagebodystringrequiredUp to 160 characters.
languagebodystringISO 639 language code, used to pick MTN’s message template.
