API reference · CAIN Budget

Update Budget

PATCH /fabric/budgets/{budget_id}

Last reviewed 2026-10-02

PATCH /fabric/budgets/{budget_id}

Update a budget.

Parameters

Name	In	Type	Meaning
`budget_id` required	path	string

Request body

UpdateBudgetRequest (required)

Field	Type	Meaning
`name`	string or null
`description`	string or null
`limit_cents`	number or null
`hard_limit`	boolean or null
`soft_limit_pct`	number or null
`alert_threshold_pct`	number or null
`status`	string or null

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 onlybudget_id pathRequest 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 PATCH 'https://cainstudio.online/fabric/budgets/<budget_id>' \
  -H "X-API-Key: $CAIN_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{}'

import json, os, urllib.request

req = urllib.request.Request('https://cainstudio.online/fabric/budgets/<budget_id>', method='PATCH',
    headers={"X-API-Key": os.environ["CAIN_API_KEY"], "Content-Type": "application/json"},
    data=json.dumps({}).encode())
with urllib.request.urlopen(req, timeout=60) as r:
    print(r.status, json.load(r))

const res = await fetch("https://cainstudio.online/fabric/budgets/<budget_id>", {
  method: "PATCH",
  headers: {
    "X-API-Key": process.env.CAIN_API_KEY!,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({}),
});
console.log(res.status, await res.json());

Schemas used

HTTPValidationError · UpdateBudgetRequest · ValidationError

← Get Budget · all 13 CAIN Budget calls · Commit Reservation →

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