User Help System
Market Data Session Request and Order IDs Test / Order Session Request and Order IDs Test
The purpose of this test is to confirm client system messages don't contain special characters.
- Market Data Request (MDReqID)
- New Order Single (ClOrdID)
- Order Cancel Request (ClOrdID)
- Order Mass Cancel Request (ClOrdID)
- Order Status Request (ClOrdID)
- Test Request (TestReqID)
For the initial EBS Direct Taker API certification period:
- AutoCert+ test cases will appear in read-only format.
- To complete Interview responses and Tests, users must contact Certification Support for Electronic Trading (CSET)
- To select the Test:
- Select a Identifier from the drop-down and select ASSIGN if not already assigned.
- From the Test Suite tab, select the linked test.
- Click the START TEST button.
Note:DO NOT select the START TEST button once the test is in progress.
If a test is not proceeding to the next step, clicking the Refresh button (
) below the test steps may resolve the issue.
CME Group will verify client submitted messages and reply with additional information to resolve issues (if applicable).
Note: This test is used for both Market Data or Order Session Test formats. The above image shows the Market Data format version of the test.


