message.not_json

Refused 400 schema

The body is not JSON.

Outcome	Refused, 400
Source	schema: The SOM 1.0 JSON Schema says no. The message is not valid SOM 1.0.
Checked at	JSON (see the order of checks)

What it means

The request body could not be parsed as JSON.

How to fix it

Send exactly one JSON object, UTF-8 encoded, with Content-Type: application/json.

Related rules

• envelope.type

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Branch on the rule id, never on the violation's message text. All rules: rule catalogue.