Organizations in pyAS2 mean the host of the AS2 server, i.e. it is the sender when sending messages and the receiver when receiving the messages. Organizations can be managed from the web UI at Configuration->Organizations. The following screen lists the existing organizations and also you gives the option to create new ones. Each organization is characterized by the following fields:

Field Name Description Mandatory
Name The descriptive name of the organization. Yes
As2 Name The as2 identifies for this organization, must be a unique value as it identifies the as2 host. Yes
Email Address The email address for the organization. No
Encryption Key The Private Key used for decrypting incoming messages from trading partners. Yes
Signature Key The Private Key used to sign outgoing messages to trading partners Yes