Headers We Send

Header	Meaning
`X-Connect-Timestamp`	Unix timestamp in seconds when Gearment sent the request.
`X-Connect-Nonce`	Base64 URL encoded random nonce for this delivery.
`X-Connect-Signature`	Base64 URL encoded HMAC-SHA256 signature.
`X-Connect-Client-Key`	Gearment API key associated with the delivery.