API reference · CAIN Governance

Create Policy

POST /fabric/governance/policies

Last reviewed 2026-10-02

POST /fabric/governance/policies

Request body

GovernancePolicyCreate (required)

Field	Type	Meaning
`name` required	string	min length `1` · max length `255`
`description`	string	default `""`
`scope`	object or null
`constraints`	array of object or null
`exceptions`	array of object or null
`parent_policy_id`	string or null
`linked_policy_id`	string or null
`priority`	integer	min `1.0` · max `1000.0` · default `100`

Responses

Status	Meaning	Body
`200`	Successful Response	JSON
`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 onlyRequest body application/json

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/governance/policies' \
  -H "X-API-Key: $CAIN_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{"name": "name", "description": "", "priority": 100}'

import json, os, urllib.request

req = urllib.request.Request('https://cainstudio.online/fabric/governance/policies', method='POST',
    headers={"X-API-Key": os.environ["CAIN_API_KEY"], "Content-Type": "application/json"},
    data=json.dumps({
      "name": "name",
      "description": "",
      "priority": 100
    }).encode())
with urllib.request.urlopen(req, timeout=60) as r:
    print(r.status, json.load(r))

const res = await fetch("https://cainstudio.online/fabric/governance/policies", {
  method: "POST",
  headers: {
    "X-API-Key": process.env.CAIN_API_KEY!,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "name": "name",
    "description": "",
    "priority": 100
  }),
});
console.log(res.status, await res.json());

Schemas used

GovernancePolicyCreate · HTTPValidationError · ValidationError

← List Policies · all 19 CAIN Governance calls · Get Policy →

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