Fund a sandbox account
what you will learn ✅ different methods for depositing funds into a sandbox cross river (cos) account the tutorial assumes you have a knowledge of apis and how they work for more information on sending api calls, see api basics docid\ zg9cjgpbh9nmhcoit5w3a before you begin make sure you have api credentials docid\ wmg 1fqwq3bj d3c3hffs the account number of the sandbox bank account docid\ ztq exumodfi9pu3z10fw to be funded fund a sandbox account depending on the payment rails your sandbox account is configured for, choose the payment method to put funds into that account each of the endpoints listed below simulates funds coming into your sandbox cross river bank account endpoint description tutorial or api reference page post ach/v1/payments/simulated inbound originations simulate an inbound ach payment ach payments in sandbox take several minutes to post tutorial simulate inbound ach docid\ xig1oe0ip7l9q ii3u mk post /wires/v1/payments/simulations simulate an inbound wire transfer wire payments in sandbox post almost immediately tutorial simulate an inbound wire docid 22hf8hedchzvkihnsfryc post /rtp/payments/simulated inbound origination simulate an inbound instant payment this endpoint can simulate any type of instant payment rtp, fednow, crnow in sandbox, instant payments post immediately api reference page simulate inbound origination docid\ kbi d7iompfvhq3qlyc h post /checks/v1/payments/simulated inbound payments simulate depositing a check (outbound forward payment check payments in sandbox take several minutes to post api reference page simulate inbound payment docid\ ri6dumr8d8aq mle7tdzy