Is 00 approved or completed successfully?

Asked by: Mr. Julius Zemlak  |  Last update: September 10, 2026
Score: 4.2/5 (1 votes)

In credit card processing and banking, a response code of 00 indicates that the transaction was approved and completed successfully. This is the standard code for a successful transaction, meaning no further action is required from the merchant.

What is authorization response code 00?

A 00 approval response or a decline response code generated from the credit card processing networks and the customer's issuing credit card bank. This cannot be overridden without contacting the issuing bank or correcting a problem at the processor level.

What is the meaning of payment successful?

'Payment success rate' refers to the percentage of attempted payments that are successfully processed. In other words, if there are 100 attempts to make a payment and 90 of them are successful, then their payment success rate is 90%. This is the most commonly understood meaning of 'Payment Success Rate'.

How to make sure a payment doesn't go through?

Contact the bank to place a stop payment order: Follow the process outlined by your bank, whether that's filling out a form or connecting with a bank representative on the phone.

Will a declined transaction show as pending?

When a payment fails a card security check some banks or card issuers may temporarily display the attempted payment as "pending" or "processing" in your online banking system. Rest assured that this charge is temporary and will usually be reversed within 24hours.

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19 related questions found

What is the decline code 00?

The most common response code you'll see as a merchant is 00, which means that the card has been approved. The card number is valid, there are sufficient funds in the account, and the card has not been reported as lost or stolen. Now let's move on to the most common credit card processing decline codes.

What is the card approval code?

What is an authorization code? A credit card authorization or approval code is an alphanumeric string generated at the POS. Normally consisting of five to six characters, this one-time approval code is unique to each transaction.

What are transaction codes?

Transaction codes represent the various bank transactions that you will use in the Accounts Payable and Accounts Receivable applications. You can define transaction codes for types of payments, such as checks or bills of exchange, or for bank services, such as deposits or service charges.

How to know if payment was successful?

If the transaction is successful, terminal/ device will display the message. Also, you may receive charge slip after doing the transaction.

Does processed payment mean approved?

Processed payment refers to the stage in a financial transaction where the payment has been authorized and completed successfully. It signifies that the funds have been transferred from the payer(customer) to the payee(business owner).

What is the transaction code 00?

Response Code: 00 - Transaction Approved

Transaction has been processed successfully. No further action is required from you as the merchant.

What is a 0 response code?

Status code 0 is a response object that generally means no response, and can occur for various reasons, like request time out. Status 0 is not a valid HTTP status code.

What is a declined transaction?

There are several reasons why a transaction may be declined. Typically, this occurs because the customer's credit card issuing bank did not approve the transaction. Possible reasons for a decline include insufficient funds, an account being frozen, an invalid credit card number, or an expired card.

How do you know your credit card is approved?

You can check the status of your credit card application in 3 simple steps:

  1. Visit 'Track your application' page.
  2. Click on 'Track Application' tab.
  3. Enter your Application / Reference no. and click on 'Track'.

Why is my card saying not approved?

Your card may be declined for a number of reasons: the card has expired; you're over your credit limit; the card issuer sees suspicious activity that could be a sign of fraud; or a hotel, rental car company, or other business placed a block (or hold) on your card for its estimated total of your bill.

What is error code 00 on Paypal?

A result code 0 indicates that the transaction was successful and requires no further action. If open issues exist that aren't severe enough to block a transaction, warning information may be returned. If that is the case, visit API Error Codes to learn about corrective actions.

What does the error code 0 mean?

This means the server has thrown an error with no pre-determined definition, or a connection has yielded no response. An HTTP 0 error may occur when: The user has a slow or unstable internet connection. The back-end server is unavailable.

Why can't I pay online with my card?

Shopping online

Make sure you have entered the right card details including the expiry date and the 3-digit security code at the back (CVV). You may also be asked to enter a billing address and account holder name. You can view your card details in the app.

Are pending transactions always approved?

A pending transaction is a purchase or payment that has been authorized but not yet finalized. This means: The transaction has been approved. The final amount may still change.

How to tell if a transaction is pending?

When you buy something in a shop or online using your debit card, it'll show in your account as 'pending'. This reduces your available balance but it hasn't left your account yet, which can take up to seven days.

Does pending payment mean approved?

Yes, a "pending payment" usually means it's approved by your bank (funds are held) but not yet fully processed (posted) by the merchant, which can take a few days. It's authorized, but the final transfer is in the works, though it's not guaranteed to go through if the merchant cancels or fails to finalize it.