Make your first ATTRUS request.

Choose the Sandbox environment

Build and validate your integration against Sandbox before using live credentials. Requests use JSON in both environments.

https://api.sandbox.attrus.com/api/v1

Create an access token

Sign in with the API credentials provided during onboarding. Tokens are valid for 24 hours and should be reused until they expire.

curl -X POST "https://api.sandbox.attrus.com/api/v1/sign_in" \
  -H "Content-Type: application/json" \
  -d '{
    "user": {
      "username": "YOUR_USERNAME",
      "password": "YOUR_PASSWORD"
    }
  }'

Send authenticated requests

Add the returned JWT to the Authorization header of every protected request.

Authorization: Bearer YOUR_JWT_TOKEN

Build your first flow

Continue with customers, bank accounts, and transactions. The API reference contains every field and response shape.