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Modern Treasury API
Getting Started
Topics
Authentication
Live vs. Test Mode
Status Codes
Errors
Metadata
Idempotent Requests
Rate Limits
Pagination
Timestamps
External IDs
Payments
Payment Orders
Create Payment Order
post
Example Requests
Async Create Payment Order
post
List Payment Orders
get
Get Payment Order
get
Update Payment Order
patch
Line Items
List Line Items
get
Get Line Item
get
Update Line Item
patch
Returns
Create Return
post
List Returns
get
Get Return
get
Incoming Payment Details
List Incoming Payment Details
get
Get Incoming Payment Detail
get
Update Incoming Payment Detail
patch
Reversals
Create Reversal
post
Get Reversal
get
List Reversals
get
Payment References
Get Payment Reference
get
List Payment References
get
Payment Actions
Create Payment Action
post
Update Payment Action
patch
List Payment Actions
get
Get Payment Action
get
Holds
Create a Hold
post
Update a Hold
patch
Get a Hold
List Holds
get
Counterparties
Counterparties
Create Counterparty
post
Example Requests
List Counterparties
get
Get Counterparty
get
Update Counterparty
patch
Collect Account Details
post
Delete Counterparty
del
Legal Entities
Legal Entities
Create Legal Entity
post
Update Legal Entity
patch
Get Legal Entity
get
List Legal Entities
get
Example Requests
Identifications
Legal Entity Associations
Create Legal Entity Association
post
Connection Legal Entities
Create Connection Legal Entity
post
Get Connection Legal Entity
get
List Connection Legal Entities
get
Bank Accounts
Internal Accounts
Create Internal Account
post
List Internal Accounts
get
Get Internal Account
get
Update Internal Account
patch
Request To Close Internal Account
post
Virtual Accounts
Create Virtual Account
post
List Virtual Accounts
get
Get Virtual Account
get
Update Virtual Account
patch
Delete Virtual Account
del
External Accounts
Create External Account
post
List External Accounts
get
Get External Account
get
Update External Account
patch
Delete External Account
del
Initiate Verification
post
Complete Verification
post
Routing Details
Create Routing Detail
post
List Routing Details
get
Get Routing Detail
get
Delete Routing Detail
del
Account Details
Create Account Detail
post
List Account Details
get
Get Account Detail
get
Delete Account Detail
del
Contact Details
Create Contact Details
post
List Contact Details
get
Get Contact Detail
get
Delete Contact Detail
del
Balance Reports
Create Balance Report
post
List Balance Reports
get
Get Balance Report
get
Balances
Connections
Create Connection
post
List Connections
get
Account Capabilities
Update Account Capability
patch
Foreign exchange
Foreign Exchange Rates
Foreign Exchange Quotes
Create Foreign Exchange Quote
post
Example Requests
List Foreign Exchange Quotes
get
Get Foreign Exchange Quote
get
Reconciliation
Expected Payments
Create Expected Payment
post
Example Requests
List Expected Payments
get
Get Expected Payment
get
Update Expected Payment
patch
Archive Expected Payment
del
Transactions
Create Transaction
post
List Transactions
get
Get Transaction
get
Update Transaction
patch
Delete Transaction
del
Transaction Line Items
Create Transaction Line Items
post
List Transaction Line Items
get
Delete Transaction Line Items
del
Reconciliation Group
Get Reconciliation Group
get
Create Reconciliation Group
post
Entity Links
Create Entity Link
post
Delete Entity Link
del
List Entity Links
get
Get Entity Link
get
Ledgers
Ledgers
Create Ledger
post
List Ledgers
get
Get Ledger
get
Update Ledger
patch
Delete Ledger
del
Ledger Accounts
Create Ledger Account
post
List Ledger Accounts
get
Get Ledger Account
get
Update Ledger Account
patch
Delete Ledger Account
del
Ledger Transactions
Create Ledger Transaction
post
List Ledger Transactions
get
Get Ledger Transaction
get
Update Ledger Transaction
patch
List Ledger Transaction Versions
get
Create Ledger Transaction Reversal
post
Create Ledger Transaction Partial Post
post
Ledger Entries
List Ledger Entries
get
Get Ledger Entry
get
Update Ledger Entry
patch
Ledger Account Categories
Create Ledger Account Category
post
List Ledger Account Categories
get
Get Ledger Account Category
get
Update Ledger Account Category
patch
Delete Ledger Account Category
del
Add Ledger Account to Category
put
Remove Ledger Account from Category
del
Add Ledger Account Category to Category
put
Remove Ledger Account Category from Category
del
Ledger Account Settlements
Create Ledger Account Settlement
post
List Ledger Account Settlements
get
Get Ledger Account Settlement
get
Update Ledger Account Settlement
patch
Add Ledger Entries to Settlement
patch
Remove Ledger Entries from Settlement
del
Ledger Account Statements
Create Ledger Account Statement
post
Get Ledger Account Statement
get
Ledger Account Balance Monitors
Create Ledger Account Balance Monitor
post
List Ledger Account Balance Monitors
get
Get Ledger Account Balance Monitor
get
Update Ledger Account Balance Monitor
patch
Delete Ledger Account Balance Monitor
del
Ledger Balances
Bulk Operations
Bulk Requests
Create Bulk Request
post
Get Bulk Request
get
List Bulk Requests
get
Bulk Results
Get Bulk Result
get
List Bulk Results
get
Developers
API Keys
Current API Key
get
Events
List Events
get
Get Event
get
Webhook Events
Create Webhook Event
post
Get Webhook Event
get
Webhook Endpoints
Create Webhook Endpoint
post
List Webhook Endpoints
get
Get Webhook Endpoint
get
Update Webhook Endpoint
patch
Delete Webhook Endpoint
del
Webhooks
Overview
Balance Report Webhooks
Bulk Request Webhooks
Connection Legal Entity Webhooks
Expected Payment Webhooks
External Account Webhooks
Incoming Payment Detail Webhooks
Internal Account Webhooks
Invoice Webhooks
Ledger Account Webhooks
Ledger Account Balance Monitor Webhooks
Ledger Account Settlement Webhooks
Ledger Transaction Webhooks
Legal Entity Webhooks
Payment Order Webhooks
Payment Reference Webhooks
Return Webhooks
Reversal Webhooks
Transaction Webhooks
User Onboarding Webhooks
Virtual Account Webhooks
Additional Resources
Addresses
Documents
Create Document
post
List Documents
get
Get Document
get
Download Document
get
IP Addresses
Validation Endpoints
Routing Numbers
Validate Routing Number
get
Simulation Endpoints
Incoming Payment Detail
Simulate Incoming Payment Detail
post
Invoices
Invoices
Create Invoice
post
Get Invoice
get
List Invoices
get
Update Invoice
patch
Add Payment Order to Invoice
put
Invoice Line Items
Create Invoice Line Item
post
Get InvoiceLineItem
get
List Invoice Line Items
get
Update Invoice Line Item
patch
Delete Invoice Line Item
del
Flows
Account Collection Flows
Create Account Collection Flow
post
List Account Collection Flows
get
Get Account Collection Flow
get
Update Account Collection Flow
patch
Payment Flows
Create Payment Flow
post
List Payment Flows
get
Get Payment Flow
get
Update Payment Flow
patch
Journal Reports
Journal Reports
List Journal Reports
get
Get Journal Report
get
Update Journal Report
patch
Journal Entries
List Journal Entries
get
Get Journal Entry
get
MCP Server
MCP
Modern Treasury JS
Overview
Installation
Initialization
Embeddable Flow
Create Embeddable Flow
Mount Embeddable Flow
Unmount Embeddable Flow
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