Integrate First Republic Bank APIs

Modern Treasury’s powerful and easy to use API is the best way to integrate First Republic Bank's APIs into your application.

Do more with your bank

Do more with your bank & accounting software

Do more with your accounting software

Our API connects directly to your ledger(s) allowing custom workflows and automation for the entire cycle of money movement. Payment initiations, approvals, reconciliation, alerting and more are accessible through our web application or API and data is synced automatically to your general ledger.

Our API connects directly to your bank(s) and ledger(s) allowing custom workflows and automation for the entire cycle of money movement. Payment initiations, approvals, reconciliation, alerting and more are accessible through the web application or API and data is synced automatically to your general ledger.

Our API connects directly to your bank(s) allowing custom workflows and automation for the entire cycle of money movement. Payment initiations, approvals, reconciliation, alerting and more are accessible through our web application or API.

Supports all First Republic Bank APIs and endpoints

Move money & auto-book with RTP, ACH, Wire, Check, and Virtual Card

Move money with RTP, ACH, Wire, Check, and Virtual Card

Auto-book RTP, ACH, wire, and paper check transactions

Future proof your workflows with a single a API

See cURL, NodeJS, Ruby, JavaScript, and Python examples

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curl --request POST \
  -u ORGANIZATION_ID:API_KEY \
  --url https://app.moderntreasury.com/api/payment_orders \
  -H 'Content-Type: application/json' \
  -d '{
  "type": "ach",
  "amount": 1000,
  "direction": "credit",
  "currency": "USD",
  "originating_account": "0f8e3719-3dfd-4613-9bbf-c0333781b59f",
  "receiving_account_id": "5acec2ef-987b-4260-aa97-b719eeb0a8d5"
}'
Modern Treasury's API developer portal

First Republic Bank API Developer Portal

Modern Treasury is the accounting API experience you’ve always wanted.

Implement our RESTful API with just a few lines of code and refine your integrations in a complete test environment with API logs, webhooks, events, customizable API keys and more.

Streamline reconciliation, closing the books, transaction matching, fee splitting, balancing accounts, data entry, and more. We have it all covered.

Implement our RESTful API with just a few lines of code and refine your integrations in a complete test environment with API logs, webhooks, events, customizable API keys and more.

You don’t have to worry about NACHA files, BAI2, ISO20022, batch timings, or building to a bank core. We have it all covered.

Implement our RESTful API with just a few lines of code and refine your integrations in a complete test environment with API logs, webhooks, events, customizable API keys and more.

You don’t have to worry about NACHA files, BAI2, ISO20022, batch timings, or building to a bank core. We have it all covered.

Streamline reconciliation, closing the books, transaction matching, fee splitting, balancing accounts, data entry, and more. We have it all covered.

API Catalog

In addition to providing a robust set of tools for money movement, we support all of First Republic Bank's APIs.

First Republic Bank APIs

Modern Treasury API

Account Aggregation

Account Details

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Account and Transaction Information

Transaction

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Account Balance

Balances

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Account Statements

Statements

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Account Validation Services

Account Details

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ACH File and Batch Status

ACH Payments

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ACH Payments

ACH Payments

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Modern Treasury is SOC Type II Compliant. Read more about our security practices here.

View All ApIs

Bank Integrations

Easily integrate
First Republic Bank
with our partner banks

Ledger Integrations

Easily integrate
First Republic Bank
with our partner ledgers

Ledger APIs Supported

Latest From Our Journal

Keep up to date with our latest industry insights, bank integrations, product updates and more.

Payments Primers

How Do Banks Report Balances and Transactions?

If you need to track the complete lifecycle of a payment from the time it is approved and sent to the bank, through completion, you need to reconcile it to a cash transaction. A bank statement is precisely what’s needed: a chronological list of credit and debit transactions with corresponding bank balances at any point in time. 

Read more →

Guides

What is Automatic Reconciliation?

The process of tying a payment to a transaction is called reconciliation and it is essential for a business to understand how completed and in-progress transactions add up to the cash balance in its bank account. 

Read more →

Changelog

Product and API updates

November 2020

In October, we shipped support for Signature Bank and added capabilities for collecting SSNs and EINs. We made a number of additional improvements to our platform that we are excited to share.

Read more →

October 2020

Modern Treasury has now added support for customers of Signature Bank.

Read more →

Try Modern Treasury and simplify your First Republic Bank integrations.