Conventions

Base URL

Production environment:

https://mainnet-api.monday.trade/rwa/trading

All API paths start with /api/v1:

GET /api/v1/symbols

Full production URL:

https://mainnet-api.monday.trade/rwa/trading/api/v1/symbols

HMAC authentication note: For HMAC calculation, the URI only uses /api/v1/symbols — not the domain or /rwa/trading prefix.

Unified response structure

All endpoints return:

Field	Type	Description
code	number	Business status. 200 = success.
errMsg	string	Error message. Empty on success.
data	object / array / null	Payload.
uuid	string / null	Request UUID.
t	number / null	Server timestamp.

Success example:

{
  "code": 200,
  "errMsg": "",
  "data": {
    "symbol": "AAPL"
  },
  "uuid": null,
  "t": null
}

Pagination

Paginated data:

Field	Type	Description
total	number	Total matching records.
rows	array	Current page.

Parameters:

Parameter	Default	Constraints
page	1	Treated as 1 if < 1.
limit	10	Treated as 10 if < 1; max 100.

Error handling

Business errors use HTTP 400 with code and errMsg in the body.

code	errMsg	Common cause
401	Unauthorized	Invalid key, signature, nonce, timestamp, IP, or permissions.
500	Server internal error	Validation failure, missing config, downstream error.
10000	Unsupported chainId	x-api-chain-id not supported.
10001	Unsupported product	x-api-p not in public list.
10002	ChainId is missing	Missing chain ID header.
10003	Product Id is missing	Missing product type header.