Optionalcallback_HTTPS webhook URL to receive payment status update
Market country code
OptionalcurrencyCurrency code (For DRC: CDF or USD)
OptionaldescriptionOptional transaction description (max 255 chars)
OptionalmetadataUp to 10 metadata key-value items
OptionalmethodPayment method: 'mobile_money' (default) or 'card'
Optionalphone_Phone number in E.164 format (e.g. +256712345678). Required for mobile_money.
OptionalreferenceUnique UUID reference per collection request. Auto-generated as a valid v4 UUID if omitted.
Collection amount