9. A system comprising: a processor and memory configured to initiate executable operations comprising: creating a parent JavaScript Object Notation (JSON) object within a JSON array; identifying header information defined as a field of the rich text data and representing the header information in a root property of the parent JSON object; identifying a plurality of parts of the rich text data and, for each of the plurality of parts of the rich text data: identifying content of the part, inserting into the parent JSON object a first respective child JSON object, and representing the content of the part in a content property of the respective child JSON object; and identifying header information of the part and representing the header information in a header property of the respective first child JSON object; wherein the children JSON objects are organized into a JSON array within the parent JSON object; and outputting the JSON array in a JSON file.
9. A system comprising: a processor and memory configured to initiate executable operations comprising: creating a parent JavaScript Object Notation (JSON) object within a JSON array; identifying header information defined as a field of the rich text data and representing the header information in a root property of the parent JSON object; identifying a plurality of parts of the rich text data and, for each of the plurality of parts of the rich text data: identifying content of the part, inserting into the parent JSON object a first respective child JSON object, and representing the content of the part in a content property of the respective child JSON object; and identifying header information of the part and representing the header information in a header property of the respective first child JSON object; wherein the children JSON objects are organized into a JSON array within the parent JSON object; and outputting the JSON array in a JSON file. 16. The system of claim 9 , the processor and memory further configured to initiate executable operations comprising: identifying at least one embedded image in the rich text data; inserting into the parent JSON object a second child JSON object, and assigning to the second child JSON object a contentType property having a multipart/related attribute; for each of the at least one embedded image, inserting into the second child JSON object a third child JSON object identifying the respective embedded image, and assigning to the third child JSON object a conentDisposition property having an inline attribute.