POST /services/production/rest/returns/ HTTP/1.1
Host: cig.dhl.de
Accept: application/json
DPDHL-User-Authentication-Token: alNR9foo=
Authorization: Basic XX1YY2ZZ=

{"receiverId":"XYZ"} {"request":"[object] (Nyholm\\Psr7\\Request: {})"} []

[2020-04-01 17:06:56] dhlpaketrma.ERROR: Error:
Authentification failed: User not found or password invalid (Error 400)
with response:
HTTP/1.1 400 Bad Request
Date: Wed, 01 Apr 2020 17:06:56 GMT
Content-Type: application/json

{"code":400,"detail":"Authentification failed: User not found or password invalid"}

when sending request:
POST /services/production/rest/returns/ HTTP/1.1
Host: cig.dhl.de
Accept: application/json
DPDHL-User-Authentication-Token: alNR9foo=
Authorization: Basic XX1YY2ZZ=

{"receiverId":"XYZ"} {"request":"[object] (Nyholm\\Psr7\\Request: {})","response":"[object] (Nyholm\\Psr7\\Response: {})","exception":"[object] (Dhl\\Sdk\\Paket\\Retoure\\Exception\\DetailedErrorException(code: 400): Authentification failed: User not found or password invalid (Error 400) at /srv/www/m23x-enterprise-dist.dhl.nr-cas/vendor/dhl/sdk-api-bcs-returns/src/Http/ClientPlugin/ReturnLabelErrorPlugin.php:96)","milliseconds":473} []
