diff --git a/committestresult.go b/committestresult.go
index 6d68904..70a7b25 100644
--- a/committestresult.go
+++ b/committestresult.go
@@ -4,6 +4,7 @@ package openlayer
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -41,6 +42,10 @@ func NewCommitTestResultService(opts ...option.RequestOption) (r *CommitTestResu
 // List the test results for a commit (project version).
 func (r *CommitTestResultService) List(ctx context.Context, id string, query CommitTestResultListParams, opts ...option.RequestOption) (res *CommitTestResultListResponse, err error) {
 	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
 	path := fmt.Sprintf("versions/%s/results", id)
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/inferencepipelinedata.go b/inferencepipelinedata.go
index 008f815..11e7c95 100644
--- a/inferencepipelinedata.go
+++ b/inferencepipelinedata.go
@@ -4,6 +4,7 @@ package openlayer
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 
@@ -35,6 +36,10 @@ func NewInferencePipelineDataService(opts ...option.RequestOption) (r *Inference
 // Stream production data to an inference pipeline in Openlayer.
 func (r *InferencePipelineDataService) Stream(ctx context.Context, id string, body InferencePipelineDataStreamParams, opts ...option.RequestOption) (res *InferencePipelineDataStreamResponse, err error) {
 	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
 	path := fmt.Sprintf("inference-pipelines/%s/data-stream", id)
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
 	return
diff --git a/inferencepipelinetestresult.go b/inferencepipelinetestresult.go
index b44c372..469e1ba 100644
--- a/inferencepipelinetestresult.go
+++ b/inferencepipelinetestresult.go
@@ -4,6 +4,7 @@ package openlayer
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -41,6 +42,10 @@ func NewInferencePipelineTestResultService(opts ...option.RequestOption) (r *Inf
 // List the test results under an inference pipeline.
 func (r *InferencePipelineTestResultService) List(ctx context.Context, id string, query InferencePipelineTestResultListParams, opts ...option.RequestOption) (res *InferencePipelineTestResultListResponse, err error) {
 	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
 	path := fmt.Sprintf("inference-pipelines/%s/results", id)
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/projectcommit.go b/projectcommit.go
index 1ced822..ef0c657 100644
--- a/projectcommit.go
+++ b/projectcommit.go
@@ -4,6 +4,7 @@ package openlayer
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -38,6 +39,10 @@ func NewProjectCommitService(opts ...option.RequestOption) (r *ProjectCommitServ
 // List the commits (project versions) under a project.
 func (r *ProjectCommitService) List(ctx context.Context, id string, query ProjectCommitListParams, opts ...option.RequestOption) (res *ProjectCommitListResponse, err error) {
 	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
 	path := fmt.Sprintf("projects/%s/versions", id)
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/projectinferencepipeline.go b/projectinferencepipeline.go
index 7df1d54..7e02fce 100644
--- a/projectinferencepipeline.go
+++ b/projectinferencepipeline.go
@@ -4,6 +4,7 @@ package openlayer
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -38,6 +39,10 @@ func NewProjectInferencePipelineService(opts ...option.RequestOption) (r *Projec
 // List the inference pipelines in a project.
 func (r *ProjectInferencePipelineService) List(ctx context.Context, id string, query ProjectInferencePipelineListParams, opts ...option.RequestOption) (res *ProjectInferencePipelineListResponse, err error) {
 	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
 	path := fmt.Sprintf("projects/%s/inference-pipelines", id)
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return