FinWise API

Create an account group

Request body

namestringrequired

Group name.

POST/account-groups

curl https://api.finwiseapp.io/account-groups \
  -X POST \
  -H "Authorization: Bearer fw_..." \
  -H "Content-Type: application/json" \
  -d '{"name":"Credit cards"}'

const response = await fetch('https://api.finwiseapp.io/account-groups', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer fw_...',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
  "name": "Credit cards"
}),
})
const data = await response.json()

Response

{
  "id": "c1a0c0a0-1b2c-4d5e-8f90-1234567890ab",
  "createdAt": "2026-03-14T09:00:00.000Z",
  "updatedAt": "2026-03-14T09:00:00.000Z",
  "name": "Credit cards",
  "userId": "f472696c-47ac-4873-98cf-2a1069a1cf45",
  "sortIndex": 1,
  "bucketKey": "creditCard"
}