BrokerTec Market Data Sessions

Using the Market Data Sessions page, authorized users can create and manage sessions that can access TCP market data via an API connection.

The following functions are available:

CME Group uses a secure login process for Drop Copy, Order Entry and Market Data API services.

Using self-service functions, users can generate and manage key pairs (Access Key IDClosedSecure login requestSecret KeyClosedUsed to create HMAC signature.) to secure user login and Market Data message activity.

  • Customer identity verification: Login is signed with CME Group issued and validated security credentials.
  • Message confidentiality and integrity: CME Globex uses customer submitted credentials to calculate the HMAC value to validate against a login request.
  • Once created, credentials are accessible and available for multiple downloads.
  • In situations when a secure key is within four weeks of expiration, a user can have two secure key pairs.

Notification of pending security credential expiration will be sent by email to registered administrators.

  • If a customer generates a third secure key pair:
  • The user must delete a secure key pairs immediately.
  • The oldest secure key pair will expire in four weeks (at market close).