Fiskaly Service respons with Error 401 & code "Invalid credentials"

[Vento-Nuenenen]

We regularely recive errors of our devices, with the following message:

[ERROR] 2021/08/13 08:44:08 auth.go:105: incorrect status code 401
[ERROR] 2021/08/13 08:44:08 auth.go:106: response body: {"status_code":401,"error":"Method Not Allowed","message":"Invalid credentials"}
[ERROR] 2021/08/13 08:44:08 request.go:227: authentication error: HTTP error: {{"body":"{"status_code":401,"error":"Method Not Allowed","message":"Invalid credentials"}","headers":{"access-control-allow-origin":[""],"access-control-expose-headers":["X-Request-ID"],"content-length":["80"],"content-type":["application/json; charset=utf-8"],"date":["Fri, 13 Aug 2021 08:44:08 GMT"],"response-time":["0.013"],"strict-transport-security":["max-age=15724800; includeSubDomains"],"vary":["Origin"],"x-request-id":["***"],"x-response-time":["0.013"]},"status":401}}
[ERROR] 2021/08/13 08:44:08 request.go:338: building http request error: HTTP error: {{"body":"{"status_code":401,"error":"Method Not Allowed","message":"Invalid credentials"}","headers":{"access-control-allow-origin":[""],"access-control-expose-headers":["X-Request-ID"],"content-length":["80"],"content-type":["application/json; charset=utf-8"],"date":["Fri, 13 Aug 2021 08:44:08 GMT"],"response-time":["0.013"],"strict-transport-security":["max-age=15724800; includeSubDomains"],"vary":["Origin"],"x-request-id":["***"],"x-response-time":["0.013"]},"status":401}}
[ERROR] 2021/08/13 08:44:08 auth.go:105: incorrect status code 401
[ERROR] 2021/08/13 08:44:08 auth.go:106: response body: {"status_code":401,"error":"Method Not Allowed","message":"Invalid credentials"}
[ERROR] 2021/08/13 08:44:08 request.go:227: authentication error: HTTP error: {{"body":"{"status_code":401,"error":"Method Not Allowed","message":"Invalid credentials"}","headers":{"access-control-allow-origin":[""],"access-control-expose-headers":["X-Request-ID"],"content-length":["80"],"content-type":["application/json; charset=utf-8"],"date":["Fri, 13 Aug 2021 08:44:08 GMT"],"response-time":["0.017"],"strict-transport-security":["max-age=15724800; includeSubDomains"],"vary":["Origin"],"x-request-id":["***"],"x-response-time":["0.017"]},"status":401}}
[ERROR] 2021/08/13 08:44:08 request.go:338: building http request error: HTTP error: {{"body":"{"status_code":401,"error":"Method Not Allowed","message":"Invalid credentials"}","headers":{"access-control-allow-origin":[""],"access-control-expose-headers":["X-Request-ID"],"content-length":["80"],"content-type":["application/json; charset=utf-8"],"date":["Fri, 13 Aug 2021 08:44:08 GMT"],"response-time":["0.017"],"strict-transport-security":["max-age=15724800; includeSubDomains"],"vary":["Origin"],"x-request-id":["***"],"x-response-time":["0.017"]},"status":401}}
[ERROR] 2021/08/13 08:44:08 request.go:272: failed to do http request, error HTTP error: {{"body":"{"status_code":401,"error":"Method Not Allowed","message":"Invalid credentials"}","headers":{"access-control-allow-origin":[""],"access-control-expose-headers":["X-Request-ID"],"content-length":["80"],"content-type":["application/json; charset=utf-8"],"date":["Fri, 13 Aug 2021 08:44:08 GMT"],"response-time":["0.017"],"strict-transport-security":["max-age=15724800; includeSubDomains"],"vary":["Origin"],"x-request-id":["***"],"x-response-time":["0.017"]},"status":401}}
[ERROR] 2021/08/13 08:44:08 request.go:159: request error: HTTP error: {{"body":"{"status_code":401,"error":"Method Not Allowed","message":"Invalid credentials"}","headers":{"access-control-allow-origin":[""],"access-control-expose-headers":["X-Request-ID"],"content-length":["80"],"content-type":["application/json; charset=utf-8"],"date":["Fri, 13 Aug 2021 08:44:08 GMT"],"response-time":["0.017"],"strict-transport-security":["max-age=15724800; includeSubDomains"],"vary":["Origin"],"x-request-id":["***"],"x-response-time":["0.017"]},"status":401}}

Even though, after a few retries, the data will be transmittet, without any intervention. It just spams our logging.