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POST
/
exchanges
Create exchange
curl --request POST \
  --url https://api-partner.houdiniswap.com/v2/exchanges \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "addressTo": "<string>",
  "quoteId": "<string>",
  "addressFrom": "<string>",
  "refundAddress": "<string>",
  "signatures": [
    {
      "signature": "<string>",
      "key": "<string>",
      "swapRequiredMetadata": {}
    }
  ],
  "destinationTag": "<string>",
  "walletInfo": "<string>"
}
'
{
  "swapName": "<string>",
  "houdiniId": "<string>",
  "created": "2023-11-07T05:31:56Z",
  "receiverAddress": "<string>",
  "anonymous": true,
  "expires": "2023-11-07T05:31:56Z",
  "inAmount": 123,
  "inSymbol": "<string>",
  "outAmount": 123,
  "outSymbol": "<string>",
  "receiverTag": "<string>",
  "notified": true,
  "eta": 123,
  "inAmountUsd": 123,
  "outAmountUsd": 123,
  "multiId": "<string>",
  "inCreated": "2023-11-07T05:31:56Z",
  "id": "<string>",
  "isDex": true,
  "orderFinishedReceived": "2023-11-07T05:31:56Z",
  "actionRequired": true,
  "outToken": {
    "icon": "<string>",
    "id": "<string>",
    "chain": "<string>",
    "created": "2023-11-07T05:31:56Z",
    "chainData": {
      "icon": "<string>",
      "addressValidation": "<string>",
      "tokenAddressValidation": "<string>",
      "id": "<string>",
      "created": "2023-11-07T05:31:56Z",
      "name": "<string>",
      "shortName": "<string>",
      "explorerUrl": "<string>",
      "addressUrl": "<string>",
      "kind": "<string>",
      "enabled": true,
      "shortNameV1": "<string>",
      "modified": "2023-11-07T05:31:56Z",
      "memoNeeded": true,
      "hashUrl": "<string>",
      "priority": 123,
      "chainId": 123
    },
    "address": "<string>",
    "decimals": 0,
    "symbol": "",
    "name": "",
    "modified": "2023-11-07T05:31:56Z",
    "description": "<string>",
    "mainnet": true,
    "enabled": true,
    "unverified": true,
    "hasDex": true,
    "hasCex": true,
    "hasSelfPrivate": true,
    "cexTokenId": "",
    "rank": 123,
    "cgId": "<string>",
    "marketCapChange24h": 123,
    "circulatingSupply": 123,
    "price": 123,
    "marketCap": 123,
    "volume": 123,
    "fdv": 123,
    "change": 123,
    "priority": 123,
    "warningMessage": "<string>",
    "minMax": {
      "anon": [
        123
      ],
      "cex": [
        123
      ],
      "dex": [
        123
      ]
    }
  },
  "inToken": {
    "icon": "<string>",
    "id": "<string>",
    "chain": "<string>",
    "created": "2023-11-07T05:31:56Z",
    "chainData": {
      "icon": "<string>",
      "addressValidation": "<string>",
      "tokenAddressValidation": "<string>",
      "id": "<string>",
      "created": "2023-11-07T05:31:56Z",
      "name": "<string>",
      "shortName": "<string>",
      "explorerUrl": "<string>",
      "addressUrl": "<string>",
      "kind": "<string>",
      "enabled": true,
      "shortNameV1": "<string>",
      "modified": "2023-11-07T05:31:56Z",
      "memoNeeded": true,
      "hashUrl": "<string>",
      "priority": 123,
      "chainId": 123
    },
    "address": "<string>",
    "decimals": 0,
    "symbol": "",
    "name": "",
    "modified": "2023-11-07T05:31:56Z",
    "description": "<string>",
    "mainnet": true,
    "enabled": true,
    "unverified": true,
    "hasDex": true,
    "hasCex": true,
    "hasSelfPrivate": true,
    "cexTokenId": "",
    "rank": 123,
    "cgId": "<string>",
    "marketCapChange24h": 123,
    "circulatingSupply": 123,
    "price": 123,
    "marketCap": 123,
    "volume": 123,
    "fdv": 123,
    "change": 123,
    "priority": 123,
    "warningMessage": "<string>",
    "minMax": {
      "anon": [
        123
      ],
      "cex": [
        123
      ],
      "dex": [
        123
      ]
    }
  },
  "outTransactionOutHash": "<string>",
  "fixed": true,
  "refundAddress": "<string>",
  "modified": "2023-11-07T05:31:56Z",
  "nonRefundable": true,
  "metadata": "<unknown>"
}

Documentation Index

Fetch the complete documentation index at: https://docs.houdiniswap.com/llms.txt

Use this file to discover all available pages before exploring further.

​
Authentication

✅ Organization User (CustomerEmployee)
❌ Delegated User (EndUser)
❌ Service Account

​
Required Permissions

Exchanges:Create: Always required.

Authorizations

​
Authorization
string
header
required

Body

application/json

Request body for creating a new exchange

​
addressTo
string
required

Destination wallet address where funds will be sent

Required string length: 1 - 200
​
quoteId
string
required

Quote ID from a prior quote response. Amount, from token, to token, and swap provider are retrieved from the provided quote. For CEX exchanges, if the exchange fails with the chosen swap provider, it will fallback to the next best route.

​
addressFrom
string

Source wallet address (required for DEX, ignored for CEX)

​
refundAddress
string

Sender's wallet address for refunds if a fixed-rate swap fails. Required when the quote was created with fixed: true.

Maximum string length: 200
​
signatures
object[]

EIP-712 signatures for permit-based approvals (DEX only)

​
destinationTag
string

Destination tag / memo (e.g. for XRP, XLM)

Maximum string length: 64
​
walletInfo
string

Wallet info string

Maximum string length: 256

Response

Exchange created

From T, pick a set of properties whose keys are in the union K

​
swapName
string
required
​
houdiniId
string
required
​
created
string<date-time>
required
​
receiverAddress
string
required
​
anonymous
boolean
required
​
expires
string<date-time>
required
​
status
enum<number>
required
  • -2 Order is being initialized (label: INITIALIZING)
  • -1 Order initialized (label: NEW)
  • 0 Waiting for deposit confirmation (label: WAITING)
  • 1 Deposit is being confirmed (label: CONFIRMING)
  • 2 Exchange is in progress (label: EXCHANGING)
  • 3 Order is going through anonymization (label: ANONYMIZING)
  • 4 Order completed successfully (label: FINISHED)
  • 5 Order has expired (label: EXPIRED)
  • 6 Order failed (label: FAILED)
  • 7 Order was refunded (label: REFUNDED)
  • 8 Order was deleted (label: DELETED)
Available options:
-2,
-1,
0,
1,
2,
3,
4,
5,
6,
7,
8
​
inAmount
number<double>
required
​
inSymbol
string
required
​
outAmount
number<double>
required
​
outSymbol
string
required
​
receiverTag
string
required
​
notified
boolean
required
​
eta
number<double>
required

ETA time, depending on swap

​
inAmountUsd
number<double>
required

USD value of the input amount at order creation time.

​
outAmountUsd
number<double>
required
​
multiId
string
required
​
inCreated
string<date-time>
required
​
id
string
required
​
isDex
boolean
required
​
orderFinishedReceived
string<date-time>
required
​
actionRequired
boolean
required
​
outToken
object
required
​
inToken
object
required
​
inStatus
enum<number>
required
  • 0 New swap
  • 1 Waiting for confirmation
  • 2 Being confirmed
  • 3 Exchange in progress
  • 4 Sending to destination
  • 5 Swap completed
  • 6 Swap failed
  • 7 Swap refunded
  • 8 Verifying swap
  • 9 Swap expired
  • 10 Fallback mode
Available options:
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10
​
outStatus
enum<number>
required
  • 0 New swap
  • 1 Waiting for confirmation
  • 2 Being confirmed
  • 3 Exchange in progress
  • 4 Sending to destination
  • 5 Swap completed
  • 6 Swap failed
  • 7 Swap refunded
  • 8 Verifying swap
  • 9 Swap expired
  • 10 Fallback mode
Available options:
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10
​
outTransactionOutHash
string
required
​
fixed
boolean
​
refundAddress
string
​
modified
string<date-time>
​
nonRefundable
boolean
​
metadata
any