Конвертации — обмен активов в стейбл

TS=$(date +%s)
BODY='{"sourceAssetCode":"ETH","targetAssetCode":"USDT_ERC20","network":"ETHEREUM","amountIn":"1.5","maxSlippageBps":100}'
SIG=$(printf '%s.%s' "$TS" "$BODY" | openssl dgst -sha256 -hmac "$API_SECRET" -hex | sed 's/^.* //')

curl -X POST https://wallet.your-exchange.com/v1/public/conversions/quote \
  -H "X-Api-Id: pk_live_a1b2c3d4" \
  -H "X-Timestamp: $TS" \
  -H "X-Signature: $SIG" \
  -H "Content-Type: application/json" \
  -d "$BODY"

import crypto from 'node:crypto';

const BASE = 'https://wallet.your-exchange.com';
const API_ID = 'pk_live_a1b2c3d4';
const API_SECRET = process.env.API_SECRET;

const body = JSON.stringify({
  sourceAssetCode: 'ETH',
  targetAssetCode: 'USDT_ERC20',
  network: 'ETHEREUM',
  amountIn: '1.5',
  maxSlippageBps: 100,
});

const ts = Math.floor(Date.now() / 1000).toString();
const sig = crypto
  .createHmac('sha256', API_SECRET)
  .update(`${ts}.${body}`)
  .digest('hex');

const res = await fetch(`${BASE}/v1/public/conversions/quote`, {
  method: 'POST',
  headers: {
    'X-Api-Id': API_ID,
    'X-Timestamp': ts,
    'X-Signature': sig,
    'Content-Type': 'application/json',
  },
  body,
});

const { ok, data, error } = await res.json();

TS=$(date +%s)
BODY='{"sourceAssetCode":"ETH","targetAssetCode":"USDT_ERC20","network":"ETHEREUM","amountIn":"1.5","maxSlippageBps":100}'
SIG=$(printf '%s.%s' "$TS" "$BODY" | openssl dgst -sha256 -hmac "$API_SECRET" -hex | sed 's/^.* //')

curl -X POST https://wallet.your-exchange.com/v1/public/conversions \
  -H "X-Api-Id: pk_live_a1b2c3d4" \
  -H "X-Timestamp: $TS" \
  -H "X-Signature: $SIG" \
  -H "X-Idempotency-Key: 7c2f9e1a-4d6b-4a2e-9f10-3b8c1d2e5a40" \
  -H "Content-Type: application/json" \
  -d "$BODY"

import crypto from 'node:crypto';
import { randomUUID } from 'node:crypto';

const BASE = 'https://wallet.your-exchange.com';
const API_ID = 'pk_live_a1b2c3d4';
const API_SECRET = process.env.API_SECRET;

const body = JSON.stringify({
  sourceAssetCode: 'ETH',
  targetAssetCode: 'USDT_ERC20',
  network: 'ETHEREUM',
  amountIn: '1.5',
  maxSlippageBps: 100,
});

const ts = Math.floor(Date.now() / 1000).toString();
const sig = crypto
  .createHmac('sha256', API_SECRET)
  .update(`${ts}.${body}`)
  .digest('hex');

const res = await fetch(`${BASE}/v1/public/conversions`, {
  method: 'POST',
  headers: {
    'X-Api-Id': API_ID,
    'X-Timestamp': ts,
    'X-Signature': sig,
    'X-Idempotency-Key': randomUUID(),
    'Content-Type': 'application/json',
  },
  body,
});

const { ok, data, error } = await res.json();

TS=$(date +%s)
UUID="8e0a1b2c-3d4e-4f5a-9b6c-7d8e9f0a1b2c"
SIG=$(printf '%s.' "$TS" | openssl dgst -sha256 -hmac "$API_SECRET" -hex | sed 's/^.* //')

curl https://wallet.your-exchange.com/v1/public/conversions/$UUID \
  -H "X-Api-Id: pk_live_a1b2c3d4" \
  -H "X-Timestamp: $TS" \
  -H "X-Signature: $SIG"

import crypto from 'node:crypto';

const BASE = 'https://wallet.your-exchange.com';
const API_ID = 'pk_live_a1b2c3d4';
const API_SECRET = process.env.API_SECRET;
const uuid = '8e0a1b2c-3d4e-4f5a-9b6c-7d8e9f0a1b2c';

const ts = Math.floor(Date.now() / 1000).toString();
const sig = crypto
  .createHmac('sha256', API_SECRET)
  .update(`${ts}.`) // пустое тело: таймстамп + точка
  .digest('hex');

const res = await fetch(`${BASE}/v1/public/conversions/${uuid}`, {
  headers: {
    'X-Api-Id': API_ID,
    'X-Timestamp': ts,
    'X-Signature': sig,
  },
});

const { ok, data, error } = await res.json();