qMjqapTp

1const expectedHash = body.hash;
2    const checkString = Object.entries(body)
3        .filter(e => e[0] != 'hash')
4        .sort((e1, e2) => e1[0].localeCompare(e2[0]))
5        .map(([key, val]) => key + '=' + val) 
6        .join('\n');
7
8    const secretKey = crypto.createHash('sha256')
9        .update(token).digest('hex');
10
11    const hash = crypto.createHmac('sha256',  checkString, secretKey).digest('hex');
12
13    console.log({
14        expectedHash,
15        hash,
16        equal: expectedHash == hash, // false
17    });