How to Obtain your Authorize.net API Login Id and Transaction Key

Solution To obtain the API Login ID and Transaction Key:

  1. Log into your Merchant Interface at:

    https://account.authorize.net

  2. Click Settings in the main left side menu.

  3. Click API Login ID and Transaction Key.

  4. Under Create New Transaction Key, enter your Secret Answer.

    Note: When obtaining a new Transaction Key, you may choose to disable the old Transaction Key by clicking on the box titled, Disable Old Transaction Key(s). You may want to do this if you suspect your previous Transaction Key is being used fraudulently.

  5. Click Submit.

If the Disable Old Transaction Key(s) box is not checked, the old transaction key will automatically expire in 24 hours. When the box is checked, the transaction key would expire immediately.

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