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+**standard JSON root response** after ALL requests
+
+| key          | Required | Format   | Comment                                           |
+| ------------------ | -------- | -------- | ------------------------------------------------- |
+| user_id            | +        | text     | returns user_id email-address                     |
+| user_group         | +        | array     |  user group describes user registered bike fleets |
+| user_tour         | o        | array     |  user tour describes registered service tour |
+| debuglevel         | o        | text      | returns user specified debuglevel for development |
+| response           | +        | text     | return request value                              |
+| response_state     | +        | text     | OK or Failure with description                    |
+| response_text      | o        | text     | Text description for UI feedback                  |
+| authcookie         | +        | text>=30 | unique encrypted key on authorization success      |
+| copri_version      | +        | text     | returns COPRI Version                             |
+| clearing_cache     | o        | text      | returns 1 if client have to clear cached values  |
+| agb_checked        | +        | text     | returns 1 if AGB checked                         |
+| uri_primary        | +        | text     | returns primary server URI (Authorization server) |
+| impress_html       | o        | text     | returns site/impress.html                   |
+| tariff_info_html   | o        | text     | returns site/tariff_info.html                   |
+| bike_info_html     | o        | text     | returns site/bike_info.html                   |
+| privacy.html       | o        | text     | returns site/privacy.html                   |
+| agb_html           | o        | text     | returns site/agb.html                       |
+| lang               | o        | text   | language iso code                                 |
+| init_map           | o        | object | json object for init map (see example) |
+| last_used_operator | o        | object | json object wit last jused operator data (see example)|
+
+keep in mind, integers will also be delivered as characters.
+
+Example
+**request** authorization 
+```
+https://shareeapp-primary.example.tld/APIjsonserver?request=authorization&merchant_id=your-merchant-id&user_id=mail@example.tld&user_pw=example-pw&hw_id=unique-device-id
+```
+**response** on success
+```
+{
+   "shareejson" : {
+      "debuglevel" : "32",
+      "tariff_info_html" : "site/tariff_info.html",
+      "user_tour" : [],
+      "user_group" : [],
+      "bike_info_html" : "site/bike_info.html",
+      "lang" : "DE",
+      "agb_html" : "site/agb.html",
+      "impress_html" : "site/impress.html",
+      "privacy_html" : "site/privacy.html",
+      "agb_checked" : "1",
+      "copri_version" : "4.1.9.6",
+      "user_id" : "ragu@gnu-systems.de",
+      "init_map" : {
+         "center" : {
+            "longitude" : "7.825490",
+            "latitude" : "47.976634"
+         },
+         "radius" : "2.9"
+      },
+      "uri_primary" : "https://shareeapp-primary.copri.eu",
+      "authcookie" : "1842966_9580e08d7a627f80ab12ff8f65f1f598_87fab741bb98",
+      "clearing_cache" : "0",
+      "response" : "authorization",
+      "response_text" : "Herzlich willkommen im Fahrradmietsystem",
+      "response_state" : "OK, nothing todo",
+      "last_used_operator" : {
+         "operator_phone" : "+49 761 453xxxxx7",
+         "operator_color" : "#009699",
+         "operator_name" : "sharee.bike | TeilRad GmbH",
+         "operator_email" : "hotline@example.tld",
+         "operator_hours" : "Bürozeiten: Montag, Mittwoch, Freitag 9-12 Uhr"
+      }
+   }
+}
+```
+
+**response** on authentication failure
+```
+{
+   "shareejson" : {
+      "authcookie" : "",
+      "clearing_cache" : "0",
+      "agb_checked" : "0",
+      "response_text" : "Entschuldigung, die Anmeldung schlug fehl",
+      "copri_version" : "4.1.10.2",
+      "user_id" : "",
+      "agb_html" : "site/agb.html",
+      "response" : "authorization",
+      "user_group" : [],
+      "impress_html" : "site/impress.html",
+      "response_state" : "Failure: cannot generate authcookie",
+      "uri_primary" : "https://shareeapp-primary.copri-bike.de",
+      "tariff_info_html" : "site/tariff_info.html",
+      "lang" : "DE",
+      "privacy_html" : "site/privacy.html",
+      "bike_info_html" : "site/bike_info.html"
+   }
+}
+```
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