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Test Your API Response MLE Key
Follow these steps to verify that your API response MLE key is working using the
API Reference in the Developer Center. If you have not already created or submitted an
API response MLE certificate, see Create or Submit an API Response MLE Key.
- Go to the API Reference in theBarclaysDeveloper Center:
- Choose an API that supports MLE on the left navigation panel.MLE support is indicated byRequest MLEandResponse MLEat the top of the screen.

- Choose theMLE Configurationtab.
- Enter your API response MLE key credentials in the Message Level Encryption Credentials section:
- Response encryption:Enter the key ID of your API response MLE key.This is the key ID that you saved in Step 10 in the Create or Submit an API Response MLE Key section in Enable Message-Level Encryption.
- Response decryption:ClickBrowseto submit your own decryption private key from your local system. Only.p12files are supported.

- ClickUpdate Credentials.
- Click the Send drop-down menu icon (
) in the Request: Live Console section and choose
Send Request with Message Level Encryption. - ClickSend.

- If aSuccess: HTTP Status Code: 201message displays in the Response section, your API response key is properly configured.
