Api set sub account position margin config request

ApiSetSubAccountPositionMarginConfigRequest

Sets the margin type and leverage configuration for a specific position (instrument) within a sub account.

This configuration is applied per-instrument, allowing different margin settings for different positions.

Name Lite	Type	Required Default	Description
sub_account_id sa	string	True	The sub account ID to set the margin type and leverage for
instrument i	string	True	The instrument of the position to set the margin type and leverage for
margin_type mt	PositionMarginType	True	The margin type to set for the position
leverage l	string	True	The leverage to set for the position
signature s	Signature	True	The signature of this operation

PositionMarginType

Value	Description
ISOLATED = 1	Isolated Margin Mode: each position is allocated a fixed amount of collateral
CROSS = 2	Cross Margin Mode: uses all available funds in your account as collateral across all cross margin positions

Signature

Name Lite	Type	Required Default	Description
signer s	string	True	The address (public key) of the wallet signing the payload
r r	string	True	Signature R
s s1	string	True	Signature S
v v	integer	True	Signature V
expiration e	string	True	Timestamp after which this signature expires, expressed in unix nanoseconds. Must be capped at 30 days
nonce n	integer	True	Users can randomly generate this value, used as a signature deconflicting key. ie. You can send the same exact instruction twice with different nonces. When the same nonce is used, the same payload will generate the same signature. Our system will consider the payload a duplicate, and ignore it. Range: 0 to 4,294,967,295 (uint32)
chain_id ci	string	True	Chain ID used in EIP-712 domain. Zero value fallbacks to GRVT Chain ID.