---
title: "Get Authorization"
method: GET
path: "/checkout-sessions/{sessionId}/authorization"
tags: ["Front-end Order Creation"]
---

# Get Authorization

`GET /checkout-sessions/{sessionId}/authorization`

## Request

- Base URL: `https://paella-sandbox.billie.io/api/v2`
- URL: `https://paella-sandbox.billie.io/api/v2/checkout-sessions/{sessionId}/authorization`
- Auth: none declared
- TypeScript: <https://skmtc.dev/billie/apis/billie-direct-api/docs/checkout-sessions/:sessionId/authorization/get.ts> (a function with typed inputs; its response is checked against the schema)

Return last authorization for the given checkout session.

## Path parameters

- `sessionId` string, uuid, required

## Response `200`

Authorization

- object
  - `state` 'pre_waiting' | 'authorized' | 'waiting' | 'created' | 'declined' | 'shipped' | 'paid_out' | 'late' | 'complete' | 'canceled', required
  - `decline_reason` 'risk_policy' | 'risk_scoring_failed' | 'debtor_not_identified' | 'debtor_address' | 'risk_scoring_failed' | 'debtor_limit_exceeded', required
  - `amount` AuthorizationAmount, required: The amount object with split values for net, gross and tax
    - `gross` number, float, required: Value greater than 0, with max. 2 decimals. It should equal to net + tax.
    - `net` number, float, required: Value greater than 0, with max. 2 decimals.
    - `tax` number, float, required: Value greater than or equal to 0, with max. 2 decimals.
  - `debtor` object, required: Identified company
    - `name` string, nullable
    - `company_address` object
      - `address_house_number` string, nullable
      - `address_street` string, nullable
      - `address_postal_code` string, nullable
      - `address_city` string, nullable
      - `address_country` string, nullable

## Other responses

- `400`: Invalid Request Data
- `401`: Unauthorized request or invalid credentials
- `500`: Unexpected Server Error

## Changes

- **2026-11-03** `29d6a8a63ff9`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/billie/apis/billie-direct-api/changes/checkout-sessions/:sessionId/authorization/get.md)

---

[API](https://skmtc.dev/billie/apis/billie-direct-api.md) - [All operations](https://skmtc.dev/billie/apis/billie-direct-api/llms.txt) - [OpenAPI document](https://skmtc.dev/billie/apis/billie-direct-api/revisions/29d6a8a63ff9?raw)