curl https://production.methodfi.com/accounts/acc_yVf3mkzbhz9tj/verification_sessions/avf_DjkdemgTQfqRD \
  -X PUT \
  -H "Method-Version: 2026-03-30" \
  -H "Authorization: Bearer sk_WyZEWVfTcH7GqmPzUPk65Vjc" \
  -H "Content-Type: application/json" \
  -d '{
    "teller": {
      "balances" : {
        "account_id": "acc_ns9gkibeia6ad0rr6s00q",
        "available": "93011.13",
        "ledger": "93011.13",
        "links": {
          "account": "https://reference.teller.io/accounts/acc_ns9gkibeia6ad0rr6s00q",
          "self": "https://reference.teller.io/accounts/acc_ns9gkibeia6ad0rr6s00q/balances"
        }
      },
      "transactions": [
        ...
      ]
  }'

const response = await method
  .accounts('acc_yVf3mkzbhz9tj')
  .verificationSessions
  .update('avf_DjkdemgTQfqRD', {
    teller: {
      balances: {
        account_id: 'acc_ns9gkibeia6ad0rr6s00q',
        available: '93011.13',
        ledger: '93011.13',
        links: {
          account: 'https://reference.teller.io/accounts/acc_ns9gkibeia6ad0rr6s00q',
          self: 'https://reference.teller.io/accounts/acc_ns9gkibeia6ad0rr6s00q/balances'
        }
      },
      transactions: [
        ...
      ]
    }
  });

response = method
  .accounts('acc_yVf3mkzbhz9tj')
  .verification_sessions
  .update('avf_DjkdemgTQfqRD', {
    'teller': {
      'balances': {
        'account_id': 'acc_ns9gkibeia6ad0rr6s00q',
        'available': '93011.13',
        'ledger': '93011.13',
        'links': {
          'account': 'https://reference.teller.io/accounts/acc_ns9gkibeia6ad0rr6s00q',
          'self': 'https://reference.teller.io/accounts/acc_ns9gkibeia6ad0rr6s00q/balances'
        }
      },
      'transactions': [
        ...
      ]
    }
  })