Get or Cancel Limit Order

Retrieve a limit order by ID or cancel it. Only the authenticated owner can access or cancel.

Auth: Required (Authorization: Bearer YOUR_API_KEY)

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Get limit order by id

Endpoint: GET /api/v1/limit-orders/limit/{limitOrderId}

Path parameters

Parameter	Type	Required	Description	Example
limitOrderId	string	Yes	Limit order ID	lim_abc123

Example

cURL

curl -X GET 'https://api.gateway.zert.com/api/v1/limit-orders/limit/e896c19b-fccd-466c-9b6d-eca6d7a6cd5a' \
  -H 'Authorization: Bearer YOUR_API_KEY'

Example Response

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Cancel limit order by id

Endpoint: DELETE /api/v1/limit-orders/limit/{limitOrderId}

Headers

Header	Type	Required	Description
Idempotency-Key	string	Yes	Required opaque dedupe token. Use UUIDv4 or ULID. Allowed characters: A-Z, a-z, 0-9, ., _, :, -. Max 200 chars.

Path parameters

Parameter	Type	Required	Description	Example
limitOrderId	string	Yes	Limit order ID	lim_abc123

Request body (optional)

Field	Type	Description	Example
reason	string	Optional cancel reason	user_request

Example

cURL

curl -X DELETE 'https://api.gateway.zert.com/api/v1/limit-orders/limit/e896c19b-fccd-466c-9b6d-eca6d7a6cd5a' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Idempotency-Key: limit-cancel-001' \
  -H 'Content-Type: application/json' \
  -d '{"reason": "user_request"}'

Example Response

Responses

Code	Description
200	OK
401	Unauthorized (missing or invalid API key)
403	Forbidden (not owner)
404	Not found
503	PG unavailable

Zert APIsapi.gateway.zert.com

Zert API — Limit Order Get/Cancel