Bearer Token Authentication

BEARER TOKEN

Any request made to the API that fails Authentication will result in a 401 Status Code response.
Our service supports JWT Bearer Authentication method. For you to receive your Access and Refresh tokens, you need to implement the following POST method.

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

{
    "vat" : "EL118058830",
    "key" : "0383223f-06ff-4e7c-bd36-29a1acdb41b0"
}

{
    "accessToken": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1bmlxdWVfbmFtZSI6IkVMMTE4MDU4ODMwIiwicm9sZSI6IlBPU1QiLCJuYmYiOjE2OTU5NzgzMjMsImV4cCI6MTY5NTk3OTIyMywiaWF0IjoxNjk1OTc4MzIzfQ.9xPTSDNxVn3EO6e2obY2OYoZuuSrU4wo7HnD0G6H_5U",
    "refreshToken": {
        "token": "38GCWyO4zaZ98zkXoGcmd8oMsLC/c6RhvgyF0mOTrXNw+roNEO4AaMmRYeR29fjDzLo/MiIDBiBxRLqSAlG9tg==",
        "expires": "2023-10-06T09:05:23.4325355Z",

    }
}

The accessToken received in the response is valid for 15 minutes. In order to refresh it you need to implement the following method.

Refresh POST request

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

Request Payload: “[token value from the refreshToken object]”

The response will be similar to the one received when issuing the access token. This request needs to be authenticated.

All requests to the API need to be authenticated by implementing JWT Bearer token authentication.

For example, to issue an invoice using the endpoint: https://einvoiceapiuat.impact.gr/invoice/json, the corresponding header would look like this:

Key: “Authorization”
Value: “Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1bmlxdWVfbmFtZSI6IkVMMTE4MDU4ODMwIiwicm9sZSI6IlBPU1QiLCJuYmYiOjE2OTU5NzgzMjMsImV4cCI6MTY5NTk3OTIyMywiaWF0IjoxNjk1OTc4MzIzfQ.9xPTSDNxVn3EO6e2obY2OYoZuuSrU4wo7HnD0G6H_5U”

Bearer Token Authentication

BEARER TOKEN#

BEARER TOKEN