The account associated with the order. This can be either the participant_code assigned by zerohash or the account_label defined by the platform.

Clearing House Designations

• USA: 00SXCM (ZH Clearing House)
• EU: ZHDSEU

Prefunded Model

• USD balances are ledgered directly to the participants on their CLOB account.
  • Participants will be credit checked against their available balance on the zerohash platform.
• Accounts must be registed with the prefunded field as true on the POST /accounts endpoint.
• Trade settlement is handled directly between participants and occurs instantly upon execution.

Novated Model

• Utilizes a central float account to manage the cumulative buying power of your customers.
  • USD balance is ledgeder to the platforms float account.
  • USD credit checks must be performed by the platform prior to order placement.
• Accounts must be registed with the prefunded field as false on the POST /accounts endpoint.
• Allows platforms to manage the buying power of their customers effectively, allowing for better operational efficiency.---## Account Labels- Custom account label : firms/{platform_code}/accounts/{account_label}.

• general account label : firms/{platform_code}/accounts/{participant_code}.

Fully-qualified user. Format: firms/F-{platform_code}/users/{participant_code}. This value is case sensitive.

Example:- Customer User firms/F-PLAT01/users/CUST01.- Platform User firms/F-PLAT01/users/PLAT01.

HMAC-SHA256 signature of the request, base64-encoded. See the Authentication guide for the exact signing formula.

Current Unix timestamp in seconds. Must be within 60 seconds of server time or the request is rejected.