Migrate legacy token to JWT

NOTE: Before you start to migrate, the integration needs to be set to use OAuth 2.0 flow.

POST https://apps.fortnox.se/oauth-v1/migrate

Headers example

ClientId: 8VurtMGDTeAI
ClientSecret: yFKwme8LEQ
Credentials: OFZ1cnRNR0RUZUFJOnlGS3dtZThMRVE=

Credentials is the Base64 encoding of ClientId and Client-Secret, separated with a colon.

Content-type: application/x-www-form-urlencoded
Authorization: Basic {Credentials}

Body example

The body shall be sent by using the "application/x-www-form-urlencoded" format, with a character encoding of UTF-8.

access_token (required) - The legacy token you want to migrate to JWT

access_token={legacy-token}

{
  "access_token": "xyz...",
  "refresh_token": "a7302e6b-b1cb-4508-b884-cf9abd9a51de",
  "scope": "companyinformation",
  "expires_in": 3600,
  "token_type": "bearer"
}
Possible error responses

Status: 404
Message: Access-token not found

Status: 401
Message: Invalid authorization

Status: 400
Message: Could not create JWT

Status: 403
Message: Not allowed to create JWT for given access-token

Documentation

See our comprehensive documentation regarding the Fortnox API.

Subscribe to our blog

By contacting Fortnox, your personal information will be processed in accordance with Fortnox's Privacy Notice

Join us

Approximately half a million customers are waiting for your integration at our Integrations page.