# Counterparty

- `OBJECT` [**Counterparty object**](/api/counterparty/counterparty-object) — An external account that you can send transfers to and receive transfers from.
- `OBJECT` [**Financial institution object**](/api/counterparty/financial-institution-object) — Represents a financial institution identified by ABA routing number or BIC.
- `OBJECT` [**IBAN validation object**](/api/counterparty/iban-validation-object) — The result of validating an IBAN format and registration.
- `GET` [**List all counterparties**](/api/counterparty/list-all-counterparties) — List all counterparties with optional filters on account or routing number.
- `POST` [**Create a counterparty**](/api/counterparty/create-a-counterparty) — Create an external party for sending or receiving transfers.
- `DELETE` [**Delete a counterparty**](/api/counterparty/delete-a-counterparty) — Delete a counterparty by its ID.
- `GET` [**Get a counterparty by ID**](/api/counterparty/get-a-counterparty-by-id) — Retrieve a counterparty by its ID.
- `GET` [**Validate an IBAN**](/api/counterparty/validate-an-iban) — Validate an IBAN format and check if it is registered.
- `GET` [**List financial institutions**](/api/counterparty/list-financial-institutions) — List all financial institutions with optional filters.
- `GET` [**Get a financial institution**](/api/counterparty/get-a-financial-institution) — Look up a financial institution by ABA routing number or BIC.