Send your first API

2min
To start working with bank rails, make sure you have:
﻿API credentials﻿ 
Partner ID - You will get this from your Relationship Manager
﻿Customer record﻿ 
﻿Account number﻿ 
Funded your account
We also recommend that you register﻿ for the relevant webhook events.
Next, pick the bank rail you want to use
﻿ACH﻿ 
﻿Instant Payments﻿ 
﻿International Payments﻿ 
﻿Wires﻿ 
﻿XPay﻿ 
You can now make your first payment.
We have a full sandbox to explore. The sandbox is a completely isolated environment, so feel free to experiment. When you're ready to move to production, let us know and we will get you production credentials to access the live environment.
ACH   https://sandbox.crbcos.com/ach/swagger/ui/index#/﻿
Wires   https://sandbox.crbcos.com/wires/swagger/ui/index#/﻿
Core   https://sandbox.crbcos.com/core/swagger/ui/index#/﻿
Webhooks   https://sandbox.crbcos.com/webhooks/swagger/ui/index#/﻿
RTP   https://sandbox.crbcos.com/rtp/swagger/ui/index#/﻿
Card issuing  https://sandbox.crbcos.com/cardmanagement/swagger/ui/index#/﻿
Status Page
To see a list of upcoming releases, monitor current API status, view incident reports, or get notified of scheduled maintenance, visit our status page and subscribe to alerts.
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Updated 29 Jan 2025
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