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DELETE
Mass cancel

Authorizations

DX-ACCESS-KEY
string
header
required

The API key id (decimal string).

DX-ACCESS-TIMESTAMP
string
header
required

Request timestamp, Unix milliseconds (decimal). ±5000 ms replay window.

DX-ACCESS-SIGNATURE
string
header
required

base64(HMAC-SHA256(secret, "timestamp\nMETHOD\npath?query\nbody")). For the WS handshake the body is empty and the path is /v1/ws.

Query Parameters

market_id
integer

Restrict to one market; 0 or absent = all markets.

group_id
integer

Restrict to one order group; 0 or absent = all groups.

Response

MASS_CANCEL sequenced (api.md §6.10).

A bare sequenced-command acknowledgment (api.md §6.10).

seq
string
required

A u64-domain value rendered as a decimal string (api.md §1).

Pattern: ^[0-9]+$
Example:

"182390"