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Market Data Messages
/**/ Market Data Request (35=V) ...
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Data Model
Data typesThe OpenAPI for Excel add-in's User-Defined Functions (UDFs) return either a String or Variant() depending on the function and whether the operation resulted in an error. Some general guidel...
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Mock Data in Simulation
Several services are only fully available in the LIVE environment due to them relying on backoffice functions not available in the SIM systems. These services instead offer the ability to request mock...
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Performance
The Account History Performance resource provide access to various historical metrics which you can use to measure aggregate performance of a client or account.Performance is only calculated on days w...
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Rate Limiting
All calls to OpenAPI are subject to rate limiting. Limits are put in place to protect our system against excessive load and to make OpenAPI available to as wide an audience as possible.Default LimitsP...