API calls can be authorized by including your secret key in the Authorization header of every request you make.

Note: Secret Keys should be kept confidential and only stored on your own servers. Your account’s secret API key can perform any API request to without restriction.

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Authorization Sample

Authorization: Bearer BLTSECK-a21fe714897c97952tb1125d2bb02b4f

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All API requests must be made over HTTPS.

API requests made without authorization header will fail with the status code 401: Unauthorized