CME Globex Order Entry Web Service APIs
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| Info | ||
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CME Group requires customers to create unique OAuth API IDs for the each environment and product. |
Entitlements and Roles
To request entitlements be added to the API IDs, contact Global Account Management (GAM) requesting role assignments to New Release and Production API IDs.
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| OAuth 2.0 Authorization Server Endpoints | ||
|---|---|---|
| Detail | New Release | Production |
| OAuth Token Endpoint | https://authnr.cmegroup.com/as/token.oauth2 | https://auth.cmegroup.com/as/token.oauth2 |
| Info |
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Tokens will expire after 30 minutes. |
Connectivity Methods
Once clients have completed onboarding and granted entitlements they can access the OE APIs. OE APIs support the following API protocols:
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| Environment | Base URL |
|---|---|
| New Release | https://markets.api.uat.cmegroup.com/orderentry/v2 |
| Production | https://markets.api.cmegroup.com/orderentry/v2 |
Web Socket API
- Web Socket Initiation must have the header parameter "Authorization" with value "Bearer" pre-pended to the OAuth token (including a space separator).
example: "Bearer <Oauth Access token>"
| Environment | Base URL |
|---|---|
| AutoCert+ Certification | wss://markets.api.uat.cmegroup.com/autocert/orderentry |
| New Release | wss://markets.api.uat.cmegroup.com/orderentry/v2 |
| Production | wss://markets.api.cmegroup.com/orderentry/v2 |
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