diff --git a/cmd/server/pactasrv/portfolio.go b/cmd/server/pactasrv/portfolio.go
index 09c55e6..cffc7fb 100644
--- a/cmd/server/pactasrv/portfolio.go
+++ b/cmd/server/pactasrv/portfolio.go
@@ -2,7 +2,6 @@ package pactasrv
 
 import (
 	"context"
-	"fmt"
 
 	"github.com/RMI/pacta/blob"
 	"github.com/RMI/pacta/oapierr"
@@ -44,5 +43,5 @@ func (s *Server) ParsePortfolio(ctx context.Context, req api.ParsePortfolioReque
 // (GET /portfolios)
 
 func (s *Server) ListPortfolios(ctx context.Context, request api.ListPortfoliosRequestObject) (api.ListPortfoliosResponseObject, error) {
-	return nil, fmt.Errorf("not implemented")
+	return nil, oapierr.NotImplemented("not implemented")
 }
diff --git a/cmd/server/pactasrv/upload.go b/cmd/server/pactasrv/upload.go
index a1a9263..55335cd 100644
--- a/cmd/server/pactasrv/upload.go
+++ b/cmd/server/pactasrv/upload.go
@@ -2,24 +2,24 @@ package pactasrv
 
 import (
 	"context"
-	"fmt"
 
+	"github.com/RMI/pacta/oapierr"
 	api "github.com/RMI/pacta/openapi/pacta"
 )
 
 // Starts the process of uploading one or more portfolio files
 // (POST /portfolio-upload)
 func (s *Server) StartPortfolioUpload(ctx context.Context, request api.StartPortfolioUploadRequestObject) (api.StartPortfolioUploadResponseObject, error) {
-	return nil, fmt.Errorf("not implemented")
+	return nil, oapierr.NotImplemented("not implemented")
 }
 
 // Called after uploads of portfolios to cloud storage are complete.
 // (POST /portfolio-upload:complete)
 func (s *Server) CompletePortfolioUpload(ctx context.Context, request api.CompletePortfolioUploadRequestObject) (api.CompletePortfolioUploadResponseObject, error) {
-	return nil, fmt.Errorf("not implemented")
+	return nil, oapierr.NotImplemented("not implemented")
 }
 
 // (GET /incomplete-uploads)
 func (s *Server) ListIncompleteUploads(ctx context.Context, request api.ListIncompleteUploadsRequestObject) (api.ListIncompleteUploadsResponseObject, error) {
-	return nil, fmt.Errorf("not implemented")
+	return nil, oapierr.NotImplemented("not implemented")
 }
diff --git a/openapi/pacta.yaml b/openapi/pacta.yaml
index 7b90fca..0f08a94 100644
--- a/openapi/pacta.yaml
+++ b/openapi/pacta.yaml
@@ -989,37 +989,43 @@ components:
           description: The time at which the holdings are represented at 
     IncompleteUpload:
       type: object
+      required:
+        - id
+        - name
+        - description
+        - createdAt
+        - adminDebugEnabled
       properties:
-        ID:
+        id:
           type: string # Assuming IncompleteUploadID is a string, otherwise define its structure
           description: Unique identifier for the incomplete upload
-        Name:
+        name:
           type: string
           description: Name of the upload
-        Description:
+        description:
           type: string
           description: Description of the upload
-        HoldingsDate:
+        holdingsDate:
           $ref: '#/components/schemas/HoldingsDate'
-        CreatedAt:
+        createdAt:
           type: string
           format: date-time
           description: The time when the upload was created
-        RanAt:
+        ranAt:
           type: string
           format: date-time
           description: The time when the upload process was run
-        CompletedAt:
+        completedAt:
           type: string
           format: date-time
           description: The time when the upload was completed
-        FailureCode:
+        failureCode:
           type: string
           description: Code describing the failure, if any
-        FailureMessage:
+        failureMessage:
           type: string
           description: Message describing the failure, if any
-        AdminDebugEnabled:
+        adminDebugEnabled:
           type: boolean
           description: Flag to indicate whether admin debug mode is enabled
     Portfolio: