Record Revisions Endpoint ========================= Given a ``StudyKey``, fetch the set of record revisions. Each revision represents a distinct state in the lifecycle of a record. Every time data is modified on a record or it progresses to a new status, a new record revision is captured. Accessing the index ------------------- A ``GET`` request is used to access the index. .. code-block:: http GET /api/v1/edc/studies/PHARMADEMO/recordRevisions?page=0&size=25&sort=recordRevisionId%2CASC&filter=subjectKey%3D%3D270 HTTP/1.1 Content-Type: application/json Host: localhost:8080 Path Parameters --------------- ``studyKey`` Study key to retrieve list of record revisions. Request Parameters ------------------ ``page`` Index page to return. Default is ``0``. ``size`` Items per page. Default is ``25``. Maximum is ``500``. ``sort`` Sort property. Append ``asc`` or ``desc`` for direction. Default is ``recordRevisionId,asc``. ``filter`` Optional filter criteria. See :ref:`filter_syntax` for syntax details. Response -------- Example response payload: .. code-block:: json { "metadata": { "status": "OK", "method": "GET", "path": "/api/v1/edc/studies/PHARMADEMO/recordRevisions", "timestamp": "2025-06-05 21:12:09", "error": {} }, "pagination": { "currentPage": 0, "size": 25, "totalPages": 1, "totalElements": 1, "sort": [ { "property": "recordRevisionId", "direction": "ASC" } ] }, "data": [ { "studyKey": "PHARMADEMO", "recordRevisionId": 1, "recordId": 1, "recordOid": "REC-1", "recordRevision": 1, "dataRevision": 1, "recordStatus": "Record Complete", "subjectId": 247, "subjectOid": "OID-1", "subjectKey": "001-003", "siteId": 2, "formKey": "AE", "intervalId": 15, "role": "Research Coordinator", "user": "jdoe", "reasonForChange": "Data entry error", "deleted": true, "dateCreated": "2025-06-05 21:12:09" } ] } Response Fields --------------- ``metadata.status`` (String) HTTP status. ``metadata.method`` (String) HTTP method. ``metadata.path`` (String) Requested URI path. ``metadata.timestamp`` (String) Timestamp when response was generated. ``metadata.error`` (Object) Detailed error message if an error occurred. ``pagination.currentPage`` (Number) Current index page. ``pagination.size`` (Number) Size per page. ``pagination.totalPages`` (Number) Total pages returned from search. ``pagination.totalElements`` (Number) Total elements returned from search. ``pagination.sort[].property`` (String) Sort property. ``pagination.sort[].direction`` (String) Sort direction. ``data[].studyKey`` (String) Unique study key. ``data[].recordRevisionId`` (Number) Unique system identifier for the record revision. ``data[].recordId`` (Number) Unique system identifier for the related record. ``data[].recordOid`` (String) Client-assigned record OID. ``data[].recordRevision`` (Number) Record revision number. ``data[].dataRevision`` (Number) Data revision number. ``data[].recordStatus`` (String) User defined record status. ``data[].subjectId`` (Number) Mednet Subject ID. ``data[].subjectOid`` (String) Client-assigned subject OID. ``data[].subjectKey`` (String) Protocol-assigned subject identifier. ``data[].siteId`` (Number) Unique system identifier for the related site. ``data[].formKey`` (String) Form key. ``data[].intervalId`` (Number) Unique system identifier for the interval. ``data[].role`` (String) Role name of the user who saved the record revision. ``data[].user`` (String) Username of the user who saved the record revision. ``data[].reasonForChange`` (String) Record revision's Reason For Change data. ``data[].deleted`` (Boolean) Record deleted flag. ``data[].dateCreated`` (String) Date when this record revision was created. Reference --------- `Portal docs `_