post
https://apibeta.familysearch.org/platform/sources/descriptions
Create a source description.
The FamilySearch implementation of the Source Description resource does not support all properties of a source description as defined by GEDCOM X. For more information, see the Source Description Resource.
User-Uploaded Sources
To create a user-uploaded source, create a source description that describes a [Memories: Read Memory](ref:read memory).
201The creation of the source description was successful. Expect a location header specifying the link to the created source description.
400If the request was unable to be understood by the application.