Lending

4min
Loan APIs
Arix includes a robust set of API calls to allow you to create, update, and manage your loans.
You can use cURL from the command line or a service such as Postman in our sandbox to test the API calls. We added images from Postman to demonstrate API requests and responses.
IMPORTANT
To access the links below you must have the following IP addresses allowlisted:
Sandbox - 66.206.202.39 , 66.206.202.12
Production -66.206.202.62 , 66.206.202.15

The base URL for Loan origination API calls to the Arix Sandbox environment is: https://arixapisandbox.crbnj.net﻿
The full API Swagger reference documentation is available at this URL: https://arixapisandbox.crbnj.net/swagger-ui﻿
The base URL for Sandbox of Application Decisioning is: https://lendingsandbox.crbcos.com/preapproval/v1﻿
The Swagger link for Hooks is: https://lendingsandbox.crbcos.com/hooks/swagger/index.html﻿
Where to start
Go to Arix authentication﻿  to begin.
Request URL https:// ... /Loan
API reference documentation
Click each of the links for API reference documentation. These calls create loans and update loan information.
﻿Create a loan﻿  POST /Loan
﻿Add loan documents﻿ POST /Loan/{Id}/Attachments
﻿Request new payment rails﻿  PUT /Loan/{Id}/FundingInfo
﻿Update a loan by ID﻿  PUT /Loan/{Id}
﻿Get loan details by ID﻿ GET /LoanDetail/{Id}
﻿Cancel a loan﻿  PUT /Loan/{{loanId}}/Cancel
Troubleshooting
The Swagger documentation site is protected by a firewall. Make sure your IP addresses are on the CR allowlist so you can access the Arix sandbox.
Updated 09 Mar 2025
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