Charlotte Hausman
--- a/services/capability/capability/views/capability_version.py
+++ b/services/capability/capability/views/capability_version.py
 from pyramid.view import view_config


+@view_config(route_name="view_all_versions", renderer="json")
+def view_all_versions(request: Request):
+
+    capability_request = request.capability_info.lookup_capability_request(request.matchdict["capability_request_id"])
+    if capability_request:
+        if capability_request.versions:
--- a/services/capability/capability/views/capability_version.py
+++ b/services/capability/capability/views/capability_version.py
+    URL: capability/request/{capability_request_id}/version/{version_id}
+
+    :param request: GET request
+    :return: 200 OK response with JSON-formatted info of latest version of request with given ID
+        or 404 response (HTTPNotFound) if capability request with given ID does not exist
+        or 412 response (HTTPPreconditionFailed) if capability request with given ID has no versions
+    """
+
+    capability_request_id = request.matchdict["capability_request_id"]
+    version_id = request.matchdict["version_id"]
+
+    capability_request = request.capability_info.lookup_capability_request(capability_request_id)
+    if capability_request:
+        version = capability_request.versions[int(version_id) - 1]
+        if version:
+            version_json = version.__json__()