# 400 malformed_body

**The request body is not valid JSON.**

- HTTP status: 400
- Problem identifier (`type` field): `https://noryo.app/problems/transactions/malformed_body`

[← Errors — Transaction Intelligence](https://developer.noryo.app/en-GB/transaction-intelligence/errors)

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Canonical page: https://developer.noryo.app/en-GB/transaction-intelligence/errors/malformed_body