Authentication Login Bearer Token

IMPACT DEMO API

https://einvoiceapiuat.impact.gr

POST

https://einvoiceapiuat.impact.gr/Authentication/Login

BEARER TOKEN

Our service supports JWT Bearer Authentication method. For you to receive your Access and Refresh tokens, you need to implement the following POST method.

You will need to include in the body of your POST request, the VAT of the company and the API Key in order to get a successful response.

💡

Endpoint: https://einvoiceapiuat.impact.gr/Authentication/login

The accessToken received in the response is valid for 15 minutes. In order to refresh it you need to implement the method that is described in the section "Authentication Refresh".

Below you will find the aforementioned data schema.

Request

Body Params application/json

Example

{
    "vat": "string",
    "key": "string"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://einvoiceapiuat.impact.gr/Authentication/Login' \
--header 'Content-Type: application/json' \
--data-raw '{
    "vat": "string",
    "key": "string"
}'

Responses

🟢200Success

application/json

Body

Example

{
    "accessToken": "string",
    "refreshToken": {
        "token": "string",
        "expires": "string"
    }
}

🟠400Bad Request

Modified at 2025-06-25 13:23:27

Bearer Token Authentication

Authorization Refresh

Authentication Login Bearer Token

BEARER TOKEN#

Request

Request Code Samples

Responses

BEARER TOKEN