Changes to Create a context.

added required request body

deleted the query request parameter disambiguation_scope

deleted the query request parameter entity_type_disambiguation

deleted the query request parameter ledger

deleted the query request parameter name

removed the success response with the status 200

added the success response with the status 201

added the optional property field to the response with the 200 status

added the optional property message to the response with the 200 status

added the optional property reason to the response with the 200 status

added the non-success response with the status 404

added the optional property field to the response with the 400 status

added the optional property field to the response with the 401 status

added the optional property field to the response with the 413 status

added the optional property field to the response with the 415 status

added the optional property field to the response with the 500 status

added the optional property field to the response with the 503 status

added the optional property reason to the response with the 400 status

added the optional property reason to the response with the 401 status

added the optional property reason to the response with the 413 status

added the optional property reason to the response with the 415 status

added the optional property reason to the response with the 500 status

added the optional property reason to the response with the 503 status

added the new optional query request parameter disambiguation_scope

removed the optional property message from the response with the 200 status

added the optional property reason to the response with the 409 status

removed the media type */* for the response with the status 400

removed the media type */* for the response with the status 401

removed the media type */* for the response with the status 413

removed the media type */* for the response with the status 415

removed the media type */* for the response with the status 500

removed the media type */* for the response with the status 503

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 401

added the media type application/json for the response with the status 413

added the media type application/json for the response with the status 415

added the media type application/json for the response with the status 500

added the media type application/json for the response with the status 503

removed the media type */* for the response with the status 200

removed the media type */* for the response with the status 409

added the media type application/json for the response with the status 200

added the media type application/json for the response with the status 409

added the non-success response with the status 403

added the non-success response with the status 406

added the new optional query request parameter owner

added the non-success response with the status 415

added the non-success response with the status 413