API reference · CAIN Trace

Record Trace Decision

POST /fabric/traces/{trace_id}/decision

Last reviewed 2026-10-02

POST /fabric/traces/{trace_id}/decision

Record a decision for a trace.

Parameters

Name	In	Type
`trace_id` required	path	string
`verdict` required	query	string
`policy_id`	query	string or null
`risk_score`	query	number or null
`reason`	query	string or null

Responses

Status	Meaning	Body
`200`	Successful Response	object
`422`	Validation Error	`HTTPValidationError`
`401`	No key, or a key that is not valid	JSON `detail`
`429`	Rate limit for your plan reached; retry after the Retry-After seconds	JSON `detail`

Try it

Your API key X-API-Key Remember the key in this tab onlytrace_id pathverdict querypolicy_id queryrisk_score queryreason query

This call changes data in the account the key belongs to.

The request goes from your browser straight to this site. Your key is not stored unless you tick the box, and then only in this tab's session storage.

Code

curl -sS -X POST 'https://cainstudio.online/fabric/traces/<trace_id>/decision?verdict=verdict' \
  -H "X-API-Key: $CAIN_API_KEY"

import json, os, urllib.request

req = urllib.request.Request('https://cainstudio.online/fabric/traces/<trace_id>/decision?verdict=verdict', method='POST',
    headers={"X-API-Key": os.environ["CAIN_API_KEY"]})
with urllib.request.urlopen(req, timeout=60) as r:
    print(r.status, json.load(r))

const res = await fetch("https://cainstudio.online/fabric/traces/<trace_id>/decision?verdict=verdict", {
  method: "POST",
  headers: {
    "X-API-Key": process.env.CAIN_API_KEY!,
  },
});
console.log(res.status, await res.json());

Schemas used

HTTPValidationError · ValidationError

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