Account

Account information and balances

Get order status

get

Returns the status of a single order for the authenticated account.

Rules

symbol is required.
Exactly one of orderId (server-assigned UUID) or origClientOrderId (your client ID) must be provided.
Requests must be signed (global security requires XApiKey header AND Ed25519Sig query signature).

Weight: 4

Authorizations

signaturestringRequired

Ed25519 signature of payload

X-API-KEYstringRequired

Query parameters

symbolstring · min: 3 · max: 33Required

Trading pair symbol

Example: PLEX-HBARPattern: ^[A-Z0-9_]+-[A-Z0-9_]+$

orderIdstring · uuidOptional

Server-assigned order ID (if combined with origClientOrderId, must refer to same order).

Example: 26a911ff-f546-eaaf-4b22-e57657b57571

origClientOrderIdstringOptional

Client-assigned order ID (optional if orderId is set).

Example: myorder-001Pattern: ^[A-Za-z0-9._-]{1,36}$

Responses

200

Order status

application/json

Detailed status of a single order

symbolstring · min: 3 · max: 33Optional

Trading pair symbol

Example: PLEX-HBARPattern: ^[A-Z0-9_]+-[A-Z0-9_]+$

orderIdstring · uuidOptional

Exchange-assigned order ID (UUID)

Example: 26a911ff-f546-eaaf-4b22-e57657b57571

clientOrderIdstring · max: 36Optional

Client-assigned order ID, if provided on placement (max 36 chars)

Example: myorder-001

pricenumberOptional

Price for LIMIT/*_LIMIT orders; null for MARKET/STOP orders

Example: 0.01234567

origQtynumberOptional

Original order quantity (base asset)

Example: 100

executedQtynumberOptional

Executed quantity (base asset)

Example: 25

cumulativeQuoteQtynumberOptional

Cumulative quote quantity (quote asset)

Example: 0.30864175

statusstring · enumOptional

Order status

Example: PARTIALLY_FILLEDPossible values:

timeInForcestring · enumOptional

Time in force for LIMIT/*_LIMIT orders; null otherwise

Example: GTCPossible values:

typestring · enumOptional

Order type

Example: LIMITPossible values:

sidestring · enumOptional

Order side

Example: BUYPossible values:

stopPricenumberOptional

Stop price for STOP/TAKE_PROFIT orders; null otherwise

Example: 0.01

timeinteger · int64Optional

Creation time (ms since epoch)

Example: 1724952745000

updateTimeinteger · int64Optional

Last update time (ms since epoch)

Example: 1724952751000

isWorkingbooleanOptional

Whether the order is currently working on the book

Example: true

workingTimeinteger · int64Optional

Time at which the book started working on the order

Example: 1724952751000

400

Bad Request — XOR violation, invalid UUID, or parameter error

application/problem+json

401

Unauthorized — missing/invalid API key or signature

application/problem+json

403

Forbidden — authenticated but not allowed to view this order

application/problem+json

404

Not Found — order does not exist for this account/symbol

application/problem+json

429

Too Many Requests — rate limit exceeded

application/problem+json

500

Server error

application/problem+json

503

Service Unavailable

application/problem+json

get

/api/v1/order

GET /api/v1/order?symbol=PLEX-HBAR HTTP/1.1
Host: api.lambdaplex.io
X-API-KEY: YOUR_API_KEY
Accept: */*

{
  "symbol": "PLEX-HBAR",
  "orderId": "26a911ff-f546-eaaf-4b22-e57657b57571",
  "clientOrderId": "myorder-001",
  "price": "0.01234567",
  "origQty": "100.00000000",
  "executedQty": "25.00000000",
  "cumulativeQuoteQty": "0.30864175",
  "status": "PARTIALLY_FILLED",
  "timeInForce": "GTC",
  "type": "LIMIT",
  "side": "BUY",
  "stopPrice": null,
  "time": 1724952745000,
  "updateTime": 1724952751000,
  "isWorking": true,
  "workingTime": 60000
}

Get open orders

get

Returns all open orders for the authenticated account.

Rules

symbol is optional. When provided, results are filtered to that trading pair; otherwise all symbols are returned.
When there are no open orders, the server returns 200 with an empty array [].
Requests must be signed (global security requires XApiKey header AND Ed25519Sig query signature).

Weight: 6

Authorizations

signaturestringRequired

Ed25519 signature of payload

X-API-KEYstringRequired

Query parameters

symbolstring · min: 3 · max: 33Required

Trading pair symbol

Example: PLEX-HBARPattern: ^[A-Z0-9_]+-[A-Z0-9_]+$

Responses

200

List of open orders

application/json

Detailed status of a single order

symbolstring · min: 3 · max: 33Optional

Trading pair symbol

Example: PLEX-HBARPattern: ^[A-Z0-9_]+-[A-Z0-9_]+$

orderIdstring · uuidOptional

Exchange-assigned order ID (UUID)

Example: 26a911ff-f546-eaaf-4b22-e57657b57571

clientOrderIdstring · max: 36Optional

Client-assigned order ID, if provided on placement (max 36 chars)

Example: myorder-001

pricenumberOptional

Price for LIMIT/*_LIMIT orders; null for MARKET/STOP orders

Example: 0.01234567

origQtynumberOptional

Original order quantity (base asset)

Example: 100

executedQtynumberOptional

Executed quantity (base asset)

Example: 25

cumulativeQuoteQtynumberOptional

Cumulative quote quantity (quote asset)

Example: 0.30864175

statusstring · enumOptional

Order status

Example: PARTIALLY_FILLEDPossible values:

timeInForcestring · enumOptional

Time in force for LIMIT/*_LIMIT orders; null otherwise

Example: GTCPossible values:

typestring · enumOptional

Order type

Example: LIMITPossible values:

sidestring · enumOptional

Order side

Example: BUYPossible values:

stopPricenumberOptional

Stop price for STOP/TAKE_PROFIT orders; null otherwise

Example: 0.01

timeinteger · int64Optional

Creation time (ms since epoch)

Example: 1724952745000

updateTimeinteger · int64Optional

Last update time (ms since epoch)

Example: 1724952751000

isWorkingbooleanOptional

Whether the order is currently working on the book

Example: true

workingTimeinteger · int64Optional

Time at which the book started working on the order

Example: 1724952751000

400

Bad Request — invalid parameter (e.g., malformed symbol)

application/problem+json

401

Unauthorized — missing/invalid API key or signature

application/problem+json

403

Forbidden — authenticated but not allowed to view these orders

application/problem+json

429

Too Many Requests — rate limit exceeded

application/problem+json

500

Server error

application/problem+json

503

Service Unavailable

application/problem+json

get

/api/v1/openOrders

GET /api/v1/openOrders?symbol=PLEX-HBAR HTTP/1.1
Host: api.lambdaplex.io
X-API-KEY: YOUR_API_KEY
Accept: */*

[
  {
    "symbol": "PLEX-HBAR",
    "orderId": "26a911ff-f546-eaaf-4b22-e57657b57571",
    "clientOrderId": "myorder-001",
    "price": "0.01234567",
    "origQty": "100.00000000",
    "executedQty": "25.00000000",
    "cumulativeQuoteQty": "0.30864175",
    "status": "PARTIALLY_FILLED",
    "timeInForce": "GTC",
    "type": "LIMIT",
    "side": "BUY",
    "stopPrice": null,
    "time": 1724952745000,
    "updateTime": 1724952751000,
    "isWorking": true,
    "workingTime": 60000
  },
  {
    "symbol": "PLEX-HBAR",
    "orderId": "8d3de5fd-8b0b-4f0c-b8f4-0a9c2dbf3f60",
    "clientOrderId": "myorder-002",
    "price": "0.01230000",
    "origQty": "50.00000000",
    "executedQty": "0.00000000",
    "cumulativeQuoteQty": "0.00000000",
    "status": "OPEN",
    "timeInForce": "GTC",
    "type": "LIMIT",
    "side": "SELL",
    "stopPrice": null,
    "time": 1724952800000,
    "updateTime": 1724952800000,
    "isWorking": true,
    "workingTime": 0
  }
]

Get account trades

get

Returns executed trades (fills) for the authenticated account.

Rules

symbol is required.
If fromId is supplied, results include trades with id >= fromId and are returned in ascending id order; otherwise the most recent trades are returned.
limit defaults to 500 and is clamped to a maximum of 1000.
When there are no trades, the server returns 200 with an empty array [].
Time window: startTime and endTime together must not exceed 24 hours.
Supported parameter combinations (with symbol always present):
- symbol
- symbol + orderId
- symbol + startTime
- symbol + endTime
- symbol + fromId
- symbol + startTime + endTime
- symbol + orderId + fromId
Requests must be signed (global security requires XApiKey header AND Ed25519Sig query signature).
Data Source: Memory ⇒ Database.

Weight: 20

Authorizations

signaturestringRequired

Ed25519 signature of payload

X-API-KEYstringRequired

Query parameters

symbolstring · min: 3 · max: 33Required

Trading pair symbol

Example: PLEX-HBARPattern: ^[A-Z0-9_]+-[A-Z0-9_]+$

orderIdstring · uuidOptional

Exchange-assigned order ID (UUID). May be combined with fromId.

Example: 26a911ff-f546-eaaf-4b22-e57657b57571

startTimestring · int64Optional

Start of the time filter (ms since epoch). Can be used alone or with endTime (together ≤ 24h).

Example: 1724952745000

endTimestring · int64Optional

End of the time filter (ms since epoch). Can be used alone or with startTime (together ≤ 24h).

Example: 1725039145000

fromIdstring · int64Optional

Inclusive trade id to start from (id >= fromId). May be used with symbol or with symbol + orderId.

Example: 28457

limitstring · min: 1 · max: 1000Optional

Max number of trades to return. Default 500; maximum 1000. Out-of-range values are clamped.

Example: 500

Responses

200

List of account trades

application/json

Details of an executed trade

symbolstring · min: 3 · max: 33Optional

Trading pair symbol

Example: PLEX-HBARPattern: ^[A-Z0-9_]+-[A-Z0-9_]+$

idinteger · int64Optional

Unique paging id

Example: 12345

orderIdstring · uuidOptional

Exchange-assigned order ID (UUID)

Example: 26a911ff-f546-eaaf-4b22-e57657b57571

pricenumberOptional

The price the trade executed at

Example: 0.01234567

qtynumberOptional

The amount of base asset filled

Example: 1.01

quoteQtynumberOptional

The amount of quote asset exchanged

Example: 99.99

commissionnumberOptional

The amount of commission paid by the creator of the referenced order

Example: 0.99

commissionAssetstring · min: 2 · max: 24Optional

Code for the commission asset

Example: BTCPattern: ^[A-Z0-9_]+$

timeinteger · int64Optional

Trade execution time (ms since epoch)

Example: 1724952751000

isBuyerbooleanOptional

Whether the creator of the referenced order took the BUY side

Example: true

isMakerbooleanOptional

Whether the creator of the referenced order was the maker

Example: false

400

Bad Request — invalid parameter (e.g., malformed symbol, unsupported combination, or startTime..endTime > 24h)

application/problem+json

401

Unauthorized — missing/invalid API key or signature

application/problem+json

403

Forbidden — authenticated but not allowed to view these trades

application/problem+json

429

Too Many Requests — rate limit exceeded

application/problem+json

500

Server error

application/problem+json

503

Service Unavailable

application/problem+json

get

/api/v1/myTrades

GET /api/v1/myTrades?symbol=PLEX-HBAR HTTP/1.1
Host: api.lambdaplex.io
X-API-KEY: YOUR_API_KEY
Accept: */*

[
  {
    "symbol": "PLEX-HBAR",
    "id": 28457,
    "orderId": "26a911ff-f546-eaaf-4b22-e57657b57571",
    "price": "0.01234567",
    "qty": "12.00000000",
    "quoteQty": "0.14814804",
    "commission": "0.10000000",
    "commissionAsset": "PLEX",
    "time": 1724952751000,
    "isBuyer": true,
    "isMaker": false
  },
  {
    "symbol": "PLEX-HBAR",
    "id": 28458,
    "orderId": "26a911ff-f546-eaaf-4b22-e57657b57571",
    "price": "0.01230000",
    "qty": "38.00000000",
    "quoteQty": "0.46740000",
    "commission": "0.30000000",
    "commissionAsset": "HBAR",
    "time": 1724952799000,
    "isBuyer": true,
    "isMaker": true
  }
]

Get commission rates for the authenticated account

get

Returns a particular symbol's maker and taker commission rates for the caller identified by the provided credentials. Authentication uses the global requirement: XApiKey (header) AND Ed25519Sig (query).

Weight: 20

Authorizations

signaturestringRequired

Ed25519 signature of payload

X-API-KEYstringRequired

Query parameters

symbolstring · min: 3 · max: 33Required

Trading pair symbol

Example: PLEX-HBARPattern: ^[A-Z0-9_]+-[A-Z0-9_]+$

Responses

200

Commission rates for the authenticated caller

application/json

Maker and taker commission rates for the authenticated account

makernumberOptional

Maker commission rate expressed as a decimal fraction

Example: 0.0015

takernumberOptional

Taker commission rate expressed as a decimal fraction

Example: 0.0015

401

Unauthorized — missing or invalid credentials/signature

application/problem+json

403

Forbidden — credentials valid but not authorized for this resource

application/problem+json

429

Too Many Requests — rate limit exceeded

application/problem+json

500

Server error

application/problem+json

503

Service Unavailable

application/problem+json

get

/api/v1/account/commission

GET /api/v1/account/commission?symbol=text HTTP/1.1
Host: api.lambdaplex.io
X-API-KEY: YOUR_API_KEY
Accept: */*

{
  "maker": "0.00150000",
  "taker": "0.00150000"
}

Get commission rates and balances for the authenticated account

get

Returns the commission rates and balances for the caller identified by the provided credentials. Authentication uses the global requirement: XApiKey (header) AND Ed25519Sig (query).

Weight: 20

Authorizations

signaturestringRequired

Ed25519 signature of payload

X-API-KEYstringRequired

Query parameters

omitZeroBalancesbooleanOptional

If true, omit any balances where both 'free' and 'locked' are zero

Default: falseExample: true

Responses

200

Account balances for the authenticated caller

application/json

Commission rates and balances for the authenticated account

401

Unauthorized — missing or invalid credentials/signature

application/problem+json

403

Forbidden — credentials valid but not authorized for this resource

application/problem+json

429

Too Many Requests — rate limit exceeded

application/problem+json

500

Server error

application/problem+json

503

Service Unavailable

application/problem+json

get

/api/v1/account

GET /api/v1/account HTTP/1.1
Host: api.lambdaplex.io
X-API-KEY: YOUR_API_KEY
Accept: */*

{
  "commissionRates": {
    "maker": "0.00150000",
    "taker": "0.00150000"
  },
  "balances": [
    {
      "asset": "BTC",
      "free": "0.25000000",
      "locked": "0.00000000"
    },
    {
      "asset": "USDT",
      "free": "1500.00",
      "locked": "25.00"
    }
  ]
}

PreviousLimits NextExchange info

Last updated 5 days ago

hashtagGet order status

hashtagGet open orders

hashtagGet account trades

hashtagGet commission rates for the authenticated account

hashtagGet commission rates and balances for the authenticated account

Get order status

Get open orders

Get account trades

Get commission rates for the authenticated account

Get commission rates and balances for the authenticated account