The returned object contains details about the message and the documents that are wrapped in the message.

See the example response to the right. Each document is identified by an index or name.

The binary payload of message attachments can be retrieved through the following calls:

• GET /messages/:mid/documents/:idx:
  Relies on the document index number to locate the document.
• GET /messages/:mid/documents/:name:
  Uses the document name to fetch the document.
• GET /messages/:mid/documents/core:
  Gets the message core document.
• GET /messages/:mid/documents/original:
  If the core document has been transformed to another document specification, this call retrieves the original business document.
• GET /messages/:mid/documents/transformed:
  In cases where the core document had to be transformed to another syntax format, use this call to get the transformed document.