Create Order

POST/v4/orders

Description

Create an order from a quote ID. This endpoint returns the order details along with unsigned transactions that need to be signed and broadcast.

Unsigned Transactions: Orders return unsigned transactions that you must sign with your wallet before broadcasting to the blockchain.

Header Parameters

Name	Description	Required	Example
App-Name	App-Name for the authorization	yes	acme-inc
App-Version	App-Version for the authorization	no	23.5.5
Forwarded	If you are proxying requests to the API, you must include the "Forwarded" header with the original request IP address. This is used for geolocation availability purposes.	no
User-Agent	User-Agent for the authorization	no	AgentName/1.0.0

Request Body

Name	Description	Required
quoteId	Quote ID obtained from POST /v4/quotes	yes
fromAddress	The address to withdraw funds from (must match the address used in the quote)	yes
toAddress	The address to receive the exchanged funds	yes
fromAddressTag	Tag/memo for fromAddress. Required for ATOM, EOS, XRP, XLM	no
toAddressTag	Tag/memo for toAddress. Required for ATOM, EOS, XRP, XLM	no

Response

SUCCESSFUL ORDER

{
  "id": "order_xyz789abc",
  "status": "inProgress",
  "pair": "eip155:1/slip44:60_eip155:137/erc20:0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
  "fromAsset": "eip155:1/slip44:60",
  "toAsset": "eip155:137/erc20:0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
  "fromAmount": "1",
  "toAmount": "2500",
  "fromAddress": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb",
  "toAddress": "0x531a9aA0f2cF0F0B193d6Ca6aA9d990a54A2657a",
  "slippage": 0.5,
  "createdAt": "2024-01-15T10:00:00Z",
  "unsignedTransactions": ["0x02f8..."]
}

Response fields:

id - Order identifier
status - Order status: inProgress, complete, failed, expired, refunded, delayed
pair - Pair identifier in CAIP-19 format
fromAsset - Source asset identifier in CAIP-19 format
toAsset - Destination asset identifier in CAIP-19 format
fromAmount - Amount being sent in standard units (e.g., “1” for 1 ETH)
toAmount - Amount to receive in standard units (e.g., “2500” for 2500 USDC)
fromAddress - Source address
toAddress - Destination address
slippage - Slippage tolerance percentage
createdAt - ISO 8601 timestamp when order was created
unsignedTransactions - Array of unsigned transaction strings ready to sign

Unsigned transaction format:

The unsignedTransactions field contains an array of strings representing transactions ready to sign. The format depends on the blockchain:

EVM chains (Ethereum, Polygon, etc.): Hex-encoded transaction (e.g., 0x02f8...)
Bitcoin: Base64-encoded PSBT (Partially Signed Bitcoin Transaction)
Solana: Base64-encoded transaction
TRON: Hex-encoded transaction