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Integrate with Celtic Bank API
Modern Treasury’s powerful REST API is the easiest way to integrate Celtic Bank with your application for payments, reconciliation and reporting.
Connect. Move. Track. Automate.
Modern Treasury is the fastest and easiest way to manage payments at scale with your Celtic Bank account.
Connect your Celtic Bank account
Modern Treasury is a software layer that sits on top of your bank account, giving you a single, centralized integration for multiple bank accounts and payment methods.
Move money faster and easier
Send and receive payments with ACH, Wire, Check, and more. Build high volume payment flows using the API or initiate one-off payments by hand in the web dashboard.
Track payments with tight controls and better visibility
Create approval rules and trigger webhooks to control your payments, then track their status in real time, from a single transaction to flows spanning your entire business.
Automate and scale smoothly
Scale your payment operations by automating the entire lifecycle of money movement, from initiation, through automatic reconciliation, to end of month accounting.
Modern Treasury is a software layer on top of your bank account at Celtic Bank
With our APIs you can:
curl --request POST \
-u ORGANIZATION_ID:API_KEY \
--url https://app.moderntreasury.com/api/counterparties \
-H 'Content-Type: application/json' \
-d '{
"name": "Kenner, Bach & Ledeen",
"accounts": [{
"account_type": "checking",
"routing_details": [{
"routing_number_type": "aba",
"routing_number": "026009593"
}],
"account_details": [{
"account_number": "123456789"
}]
}]
}'Questions about the API? Talk to a payments advisor.
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