API access with every account

Every Mercury account comes with read and write API access. Your account is yours to automate.

View API Docs
API example

Make your account work for you

Power internal dashboards

Use your financial data to create custom dashboards.

Automate payments

Make mass payments via Mercury.

Create custom sweep rules

Transfer money between your accounts automatically.

Reconcile transactions

Match invoices or bookkeeping records to your transactions.
...and more. Use your imagination.
View API Docs

APIs for nearly any use case

Your account turned into building blocks.


Download and search full transaction history.

Account data

Query account type, routing and account numbers, and balance.


Fetch a list of your Mercury recipients or filter transactions by their ID.

ACH payments

Make 100 free programmatic ACH payments per month.
Want to send >100 ACH payments/month? Let us know.

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