Cancel Multiple Orders

Removes several orders from the book in a single call. Accepts up to 3000 order IDs per request.

Endpoint

DELETE /orders

Base URL: https://api.openfish.fun

Authentication

L2 authentication required. All five OPENFISH_* headers must be present.

Request Body

A JSON array of order ID strings.

[
  "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "b2c3d4e5-f6a7-8901-bcde-f12345678901"
]

Response

{
  "canceled": [
    "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "b2c3d4e5-f6a7-8901-bcde-f12345678901"
  ],
  "notCanceled": {}
}

Field	Type	Description
canceled	array of strings	IDs of orders that were removed
notCanceled	object	Mapping from order ID to error string for any that could not be removed

Partial failure example

{
  "canceled": ["a1b2c3d4-e5f6-7890-abcd-ef1234567890"],
  "notCanceled": {
    "b2c3d4e5-f6a7-8901-bcde-f12345678901": "not found or already canceled"
  }
}

Example

curl -X DELETE https://api.openfish.fun/orders \
  -H "Content-Type: application/json" \
  -H "OPENFISH_ADDRESS: 0x..." \
  -H "OPENFISH_SIGNATURE: ..." \
  -H "OPENFISH_TIMESTAMP: 1700000000" \
  -H "OPENFISH_API_KEY: ..." \
  -H "OPENFISH_PASSPHRASE: ..." \
  -d '["a1b2c3d4-...","b2c3d4e5-..."]'