diff --git a/src/main/asciidoc/architectureDocumentation/architectureDocumentation.adoc b/src/main/asciidoc/architectureDocumentation/architectureDocumentation.adoc
index 4ac3df2..c8b63b8 100644
--- a/src/main/asciidoc/architectureDocumentation/architectureDocumentation.adoc
+++ b/src/main/asciidoc/architectureDocumentation/architectureDocumentation.adoc
@@ -746,18 +746,18 @@
 First refer to <<#configuration-section-rabbit_mq, RabbitMQ configuration of the backend>>
 to setup the RabbitMQ configuration correctly.
 
-Ein client, that wants to use the message queue to import data, has to use
-the correct queue/channel configuration.In addition, the following values ​​must be entered as message headers:
+A client, that wants to use the message queue to import data, has to use
+the correct queue/channel configuration. In addition, the following values must be entered as *message headers*:
 
-* *metaId* Unique id out of the foreign system.
-Eindeutige Id aus dem Fremdsystem. For each metaId from an external system
+* "*metaId*" Unique id out of the foreign system.
+For each metaId from an external system
 only one failure information object is ever created. If an existing metaId is sent again,
 the existing object is updated in the GridFailureInformation system.
-* *source* Short description of the external system, the message comes from
-* *description* Possibly a short description of the message
-* *payload* The message payload is the string of the message JSON
+* "*source*" Short description of the external system, the message comes from.
+* "*description*" Short description of the message (not mandatory)
+* "*payload*" The message payload is the string of the message JSON
 
-Example of such a payload:
+Example of a payload:
 [source,json]
 ----
 {
@@ -780,6 +780,25 @@
 }
 ----
 
+Possible values:
+
+* *branch*: S|W|F|G|TK|ST (Strom, Wasser, Fernwärme, Gas, Telekommunikation, Sekundärtechnik)
+* *description*: Discription of the failure
+* *planned*: "true" or "false" whether the failure is planned or not
+* *failureBegin*: Please provide the timestamp in the given form as "Zulu"-Time
+* *postcode*: postal code of the address of the failure
+* *city*: City of the failure
+* *district*: District of the failure
+* *street*: Street of the failure
+* *housenumber*: Housenumber of the address of the failure
+* *stationId*: Station-ID of the failure (for MD powerfailures)
+* *stationDescription*: Description of the failure (for MD powerfailures)
+* *latitude/longitude*: Coordinates of the failure
+* *radiusInMeters*: Radius of the failure in Meters
+* *pressureLevel*: ND|MD|HD (Nieder-, Mittel- oder Hochdruck) for gas-failures
+* *voltageLevel*: NS|MS|HS (Nieder-, Mittel- oder Hochspannung) for power failures
+
+
 The header information and the payload are strictly validated. The validation rules
 can be found in the files "*ImportDataDto.java*" and "*ForeignFailureDataDto.java*"
 (package "*org.eclipse.openk.gridfailureinformation.viewmodel*).