Fields you should normally omit
user_idandmetatrader_account_product_id: internal references for full-platform solutions; they are not CRM IDs.payment_account_loginwhen creating a new leader: omit it or sendnullto create the PAYMENT account automatically.- Reserved fields such as
equity_limit,min_free_margin,copy_sl,copy_tp, andcopy_existing_positions: they do not enable currently contracted behavior.
Omitted fields, null, and empty strings
- Omitting an optional field allows its default value to apply.
- Sending
nullis valid only when the field contract explicitly allows it. - An empty string is not equivalent to omission and normally produces
422for names or logins. - For numeric fields,
0is a real value; it does not mean “no value.”
Security rule
Do not expose the API key, MT5 credentials,payment_account_login, or signing_secret in frontends, mobile applications, public logs, or analytics tools.
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Previous: Overview
Review the concepts and identifiers that the integrator must retain.
Next: Authentication and environments
Configure the base URL, API key, and headers for each request.

