Backend API Documentation

All Taper Payer backend functions & integrations

🔑 Partner API Credentials
API Endpoint Base URLhttps://base44.com/api/apps/6939bfcca75c45675d6c793f/functions
Header KeyX-API-Key
API Token•••••••••••••••• (set in Secrets as TAPER_PAYER_API_KEY)
Auth Test Endpointhttps://base44.com/api/apps/6939bfcca75c45675d6c793f/functions/partnerAuth
Master Wallet Address (BNB Smart Chain)0xD6edD9f2a5e6D3eabae3020F5fD284F765D61f84
⚠️ Share the API token value only with trusted partners. Rotate it anytime via Dashboard → Settings → Secrets.
🔐 Authentication
FunctionAPIs / Integrations
loginbcryptjs (password verify), custom JWT
signupbcryptjs, Cybrid API (create customer), custom JWT
signupWithOTPMailgun (send OTP), Cybrid (sandbox), custom JWT
forgotPasswordMailgun, bcryptjs
updateUserProfileBase44 entities
💸 Money Transfer
FunctionAPIs / Integrations
cybridTransferCybrid API (full production) — customer KYC, accounts, Plaid, ACH, trades, remittances
haitiTransferDTone
📱 Mobile Top-Up
FunctionAPIs / Integrations
dtoneTopUpDTone DVS API
dingTopUpDing Connect API
processTopUpDTone + Twilio (confirmation SMS)
processDtonePaymentDTone
processDingPaymentDing Connect
processRSAPaymentRSA Pay API
prepayNationPrepayNation / ValueTopUp API
💳 Payments
FunctionAPIs / Integrations
squarePaymentsSquare API (payments, refunds, links, customers, cards)
processSquarePaymentSquare API
processSquareTopUpSquare + DTone
getSquareConfigSquare (returns app ID / location ID)
initiateMoncashPaymentMonCash API + DTone (via PendingTopup)
moncashCallbackMonCash API + DTone
processMoncashPaymentMonCash
processAGNVFundingSquare (payment links)
🇭🇹 AGNV (Blockchain)
FunctionAPIs / Integrations
sendAGNVMailgun (receipt email)
logAGNVTransactionBase44 entities
getAGNVTransactionsBase44 entities
approveAGNVTransactionTwilio WhatsApp + Mailgun
shareAGNVReceiptBase44 integrations (email)
📧 Email & Notifications
FunctionAPIs / Integrations
sendEmailMailgun (contact, transactional, marketing)
sendInquiryEmailMailgun
sendNotificationMailgun + Twilio (SMS + WhatsApp templates)
sendEmailBlastMailgun
scheduleEmailCampaignBase44 entities
processScheduledCampaignsMailgun
bulkImportSubscribersBase44 entities
deduplicateSubscribersBase44 entities
sendTestEmailMailgun
📞 Twilio Webhooks
FunctionAPIs / Integrations
incomingSMSHandle inbound SMS (TwiML response)
twilioVoiceHandlerIncoming calls (TwiML response)
twilioVoiceFallbackFallback voice handler
twilioStatusCallbackDelivery status callback
🔧 Misc / Admin
FunctionAPIs / Integrations
veriffKYCVeriff API (identity verification)
generateFlyerBase44 GenerateImage AI
getExchangeRateopen.er-api.com (free, no auth)
createPaymentRequestBase44 entities + Twilio
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