Crypto Swap

Non-custodial cryptocurrency exchange across blockchain networks.

You Send Min: ...

≈ $-- USD Select deposit asset

You Receive (Estimated)

1 BTC ≈ -- ETH ~15 mins

Recipient ETH Destination Address

Refund Wallet Address (In case swap fails)

Exchange Rate: --

Routing & Network Fee: Included (0.5%)

Estimated Arrival: ~10 - 20 mins

Settlement Protocol: Automated Cross-Chain

Non-Custodial

Direct On-Chain

Multi-Network

Order: SWP...

Awaiting Deposit

Deposit

Confirming

Exchanging

Sending

Complete

Please Send Exactly

0.00 BTC

Generating deposit address...

Quote rate locked. Deposit expected within 15 minutes.

You are Sending: --

You will Receive: --

Recipient Destination: --

Payout Transaction Hash: --

Track Swap Status

Enter your Order ID (e.g. SWP01M41BXJKMXR2CAZKC36M7DDKN) to query on-chain deposit confirmation and settlement broadcast.

Recent Swaps

Swaps initiated or tracked in this browser session.

No recent swaps found.

Developer API

Programmatic quote aggregation, order creation, and status tracking.

Example Language

Get Real-Time Quote

Retrieve live aggregated rates, minimum deposit thresholds, and estimated payout.

Fetches execution quote and parameters for trading pair. Quotes are locked for 15 minutes when creating a fixed order.

GET/api/v1/quote?from={symbol}&to={symbol}&amount={amount}&type={fixed|variable}

Parameters

Parameter	In	Required	Description
`from`	Query	Yes	Deposit cryptocurrency symbol (e.g. BTC, ETH, USDT)
`to`	Query	Yes	Settlement cryptocurrency symbol (e.g. ETH, SOL, XMR)
`amount`	Query	Yes	Deposit quantity to exchange
`type`	Query	No	`fixed` (15m rate lock) or `variable` (live market)
`fromNetwork`	Query	No	Deposit network (e.g. bitcoin, tron, ethereum)
`toNetwork`	Query	No	Settlement network (e.g. ethereum, solana, arbitrum)
`marginPercent`	Query	No	Custom margin percent (0.0 to 5.0). Net payout adjusts dynamically.

curl -sS "https://swap-api.mehrnet.com/api/v1/quote?from=BTC&to=ETH&amount=0.1&marginPercent=1.0" \
  -H "x-api-key: 3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys"

const url = new URL("https://swap-api.mehrnet.com/api/v1/quote");
url.searchParams.set("from", "BTC");
url.searchParams.set("to", "ETH");
url.searchParams.set("amount", "0.1");
url.searchParams.set("marginPercent", "1.0");

const res = await fetch(url, {
  headers: { "x-api-key": "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys" }
});
const quote = await res.json();

from urllib.request import Request, urlopen
import json

req = Request(
    "https://swap-api.mehrnet.com/api/v1/quote?from=BTC&to=ETH&amount=0.1&marginPercent=1.0",
    headers={"x-api-key": "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys"}
)
quote = json.loads(urlopen(req).read())

req, _ := http.NewRequest("GET", "https://swap-api.mehrnet.com/api/v1/quote?from=BTC&to=ETH&amount=0.1&marginPercent=1.0", nil)
req.Header.Set("x-api-key", "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys")

resp, err := http.DefaultClient.Do(req)
if err != nil { log.Fatal(err) }
defer resp.Body.Close()

{
  "success": true,
  "quote": {
    "depositAmount": 0.1,
    "settleAmount": 2.845120,
    "rate": 28.4512,
    "min": 0.002,
    "max": 5.0,
    "type": "fixed",
    "validUntil": 1775225400000
  }
}

Create Swap Order

Initiate a non-custodial exchange order with your deposit pair and destination settlement address.

Returns a unique blockchain deposit address and order tracking ID. Swaps automatically execute as soon as your deposit confirms.

POST/api/v1/orders

Request Body (JSON)

Field	Type	Required	Description
`fromCoin`	String	Yes	Source coin symbol (e.g. BTC)
`fromNetwork`	String	No	Source network (e.g. bitcoin)
`toCoin`	String	Yes	Settlement coin symbol (e.g. ETH)
`toNetwork`	String	No	Settlement network (e.g. ethereum)
`amount`	Number	Yes	Deposit amount to exchange
`settleAddress`	String	Yes	Recipient wallet destination address
`marginPercent`	Number	No	Custom partner profit margin (0.0 to 5.0). Accrues directly to your unpaid balance.
`settleMemo`	String	No	Destination memo / extra ID if required (e.g. TON, XRP)
`refundAddress`	String	No	Wallet address for automated refunds in case of expiry

curl -sS -X POST "https://swap-api.mehrnet.com/api/v1/orders" \
  -H "Content-Type: application/json" \
  -H "x-api-key: 3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys" \
  -d '{
    "fromCoin": "BTC",
    "fromNetwork": "bitcoin",
    "toCoin": "ETH",
    "toNetwork": "ethereum",
    "amount": 0.1,
    "settleAddress": "0x71C...b88",
    "marginPercent": 1.0
  }'

const res = await fetch("https://swap-api.mehrnet.com/api/v1/orders", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "x-api-key": "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys"
  },
  body: JSON.stringify({
    fromCoin: "BTC",
    toCoin: "ETH",
    amount: 0.1,
    settleAddress: "0x71C...b88",
    marginPercent: 1.0
  })
});
const order = await res.json();

from urllib.request import Request, urlopen
import json

payload = json.dumps({
    "fromCoin": "BTC",
    "toCoin": "ETH",
    "amount": 0.1,
    "settleAddress": "0x71C...b88",
    "marginPercent": 1.0
}).encode()

req = Request(
    "https://swap-api.mehrnet.com/api/v1/orders",
    data=payload,
    headers={
        "Content-Type": "application/json",
        "x-api-key": "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys"
    }
)
order = json.loads(urlopen(req).read())

body := strings.NewReader(`{"fromCoin":"BTC","toCoin":"ETH","amount":0.1,"settleAddress":"0x71C...b88","marginPercent":1.0}`)
req, _ := http.NewRequest("POST", "https://swap-api.mehrnet.com/api/v1/orders", body)
req.Header.Set("Content-Type", "application/json")
req.Header.Set("x-api-key", "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys")

resp, err := http.DefaultClient.Do(req)
if err != nil { log.Fatal(err) }
defer resp.Body.Close()

{
  "success": true,
  "order": {
    "orderId": "SWP01M41BXJKMXR2CAZKC36M7DDKN",
    "depositAddress": "bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh",
    "depositAmount": 0.1,
    "settleAmount": 2.845120,
    "status": "waiting",
    "expiresAt": 1775225400000
  }
}

Track Swap Status

Poll blockchain confirmations, deposit verification, backend exchange, and settlement payout broadcast.

Returns the live status timeline: waiting → confirming → exchanging → sending → completed.

GET/api/v1/orders/{orderId}

Parameters

Parameter	In	Required	Description
`orderId`	Path	Yes	Unique swap order ID (e.g. `SWP01M41BXJKMXR2CAZKC36M7DDKN`)

curl -sS "https://swap-api.mehrnet.com/api/v1/orders/SWP01M41BXJKMXR2CAZKC36M7DDKN"

const res = await fetch("https://swap-api.mehrnet.com/api/v1/orders/SWP01M41BXJKMXR2CAZKC36M7DDKN");
const order = await res.json();

from urllib.request import urlopen
import json

order = json.loads(urlopen("https://swap-api.mehrnet.com/api/v1/orders/SWP01M41BXJKMXR2CAZKC36M7DDKN").read())

resp, err := http.Get("https://swap-api.mehrnet.com/api/v1/orders/SWP01M41BXJKMXR2CAZKC36M7DDKN")
if err != nil { log.Fatal(err) }
defer resp.Body.Close()

{
  "success": true,
  "order": {
    "orderId": "SWP01M41BXJKMXR2CAZKC36M7DDKN",
    "status": "completed",
    "depositAmount": 0.1,
    "settleAmount": 2.845120,
    "depositTx": "3f7a1b...c92",
    "payoutTx": "0x9d4e...a55",
    "updatedAt": 1775224950000
  }
}

Partner Account & Earnings

Inspect your affiliate commission margin, accrued unpaid earnings, lifetime swap volume, and account tier.

Requires authentication with your {accountId}:{accountHash} key in the x-api-key request header.

GET/api/v1/account

Headers

Header	Type	Required	Description
`x-api-key`	String	Yes	Combined API Key (format: `{accountId}:{accountHash}`)

curl -sS "https://swap-api.mehrnet.com/api/v1/account" \
  -H "x-api-key: 3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys"

const res = await fetch("https://swap-api.mehrnet.com/api/v1/account", {
  headers: { "x-api-key": "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys" }
});
const account = await res.json();

from urllib.request import Request, urlopen
import json

req = Request(
    "https://swap-api.mehrnet.com/api/v1/account",
    headers={"x-api-key": "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys"}
)
account = json.loads(urlopen(req).read())

req, _ := http.NewRequest("GET", "https://swap-api.mehrnet.com/api/v1/account", nil)
req.Header.Set("x-api-key", "3484700130:AtMlk9K8nt1UUmwcLn21C9V61fO8evfIfkys")

resp, err := http.DefaultClient.Do(req)
if err != nil { log.Fatal(err) }
defer resp.Body.Close()

{
  "success": true,
  "account": {
    "accountId": "3484700130",
    "status": "active",
    "marginPercent": 0.5,
    "unpaidBalance": 142.50,
    "totalSwaps": 28,
    "totalVolume": 18500.00
  }
}

Full OpenAPI Specification: View openapi.json

Admin Management Console

Backend routing telemetry, provider breakdown (SideShift & ChangeNow), and account maintenance.

Crypto Swap

Track Swap Status

Recent Swaps

Developer API

Get Real-Time Quote

Parameters

Create Swap Order

Request Body (JSON)

Track Swap Status

Parameters

Partner Account & Earnings

Headers

Balance

Credentials

API Accounts

Admin Management Console

Underlying Aggregator Provider Breakdown

Recent Aggregated Swaps

Crypto Swap

Track Swap Status

Recent Swaps

Developer API

Parameters

Request Body (JSON)

Parameters

Headers

Balance

Credentials

API Accounts

Admin Management Console

Underlying Aggregator Provider Breakdown

Recent Aggregated Swaps

Select Currency

Connect Account

Top-up Account Balance

Transfer Balance

Withdraw Balance

Edit Account Name

Save Your API Credentials