diff --git a/client/client.go b/client/client.go
index 92d12de..44b205e 100644
--- a/client/client.go
+++ b/client/client.go
@@ -132,6 +132,15 @@ func (c *ThreeScaleClient) buildUpdateJSONReq(ep string, body io.Reader) (*http.
 	return req, err
 }
 
+// Request builder for PATCH request to the provided endpoint with json content type
+func (c *ThreeScaleClient) buildPatchJSONReq(ep string, body io.Reader) (*http.Request, error) {
+	req, err := http.NewRequest("PATCH", c.adminPortal.rawURL+ep, body)
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Basic "+basicAuth("", c.credential))
+	return req, err
+}
+
 // Request builder for DELETE request to the provided endpoint
 func (c *ThreeScaleClient) buildDeleteReq(ep string, body io.Reader) (*http.Request, error) {
 	req, err := http.NewRequest("DELETE", c.adminPortal.rawURL+ep, body)
diff --git a/client/oidc.go b/client/oidc.go
new file mode 100644
index 0000000..ea50e62
--- /dev/null
+++ b/client/oidc.go
@@ -0,0 +1,56 @@
+package client
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+const (
+	oidcResourceEndpoint = "/admin/api/services/%d/proxy/oidc_configuration.json"
+)
+
+// OIDCConfiguration fetches 3scale product oidc configuration
+func (c *ThreeScaleClient) OIDCConfiguration(productID int64) (*OIDCConfiguration, error) {
+	endpoint := fmt.Sprintf(oidcResourceEndpoint, productID)
+	req, err := c.buildGetReq(endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	oidcConf := &OIDCConfiguration{}
+	err = handleJsonResp(resp, http.StatusOK, oidcConf)
+	return oidcConf, err
+}
+
+// UpdateOIDCConfiguration Update 3scale product oidc configuration
+func (c *ThreeScaleClient) UpdateOIDCConfiguration(productID int64, oidcConf *OIDCConfiguration) (*OIDCConfiguration, error) {
+	endpoint := fmt.Sprintf(oidcResourceEndpoint, productID)
+
+	bodyArr, err := json.Marshal(oidcConf)
+	if err != nil {
+		return nil, err
+	}
+	body := bytes.NewReader(bodyArr)
+	req, err := c.buildPatchJSONReq(endpoint, body)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	newConf := &OIDCConfiguration{}
+	err = handleJsonResp(resp, http.StatusOK, newConf)
+	return newConf, err
+}
diff --git a/client/oidc_test.go b/client/oidc_test.go
new file mode 100644
index 0000000..89841a5
--- /dev/null
+++ b/client/oidc_test.go
@@ -0,0 +1,112 @@
+package client
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"testing"
+)
+
+func TestOIDCConfiguration(t *testing.T) {
+	var (
+		productID int64 = 97
+		endpoint        = fmt.Sprintf(oidcResourceEndpoint, productID)
+		oidcConf        = &OIDCConfiguration{
+			Element: OIDCConfigurationItem{
+				StandardFlowEnabled:       false,
+				ImplicitFlowEnabled:       true,
+				ServiceAccountsEnabled:    false,
+				DirectAccessGrantsEnabled: true,
+			},
+		}
+	)
+
+	httpClient := NewTestClient(func(req *http.Request) *http.Response {
+		if req.URL.Path != endpoint {
+			t.Fatalf("Path does not match. Expected [%s]; got [%s]", endpoint, req.URL.Path)
+		}
+
+		if req.Method != http.MethodGet {
+			t.Fatalf("Method does not match. Expected [%s]; got [%s]", http.MethodGet, req.Method)
+		}
+
+		responseBodyBytes, err := json.Marshal(oidcConf)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		return &http.Response{
+			StatusCode: http.StatusOK,
+			Body:       ioutil.NopCloser(bytes.NewBuffer(responseBodyBytes)),
+			Header:     make(http.Header),
+		}
+	})
+
+	credential := "someAccessToken"
+	c := NewThreeScale(NewTestAdminPortal(t), credential, httpClient)
+	obj, err := c.OIDCConfiguration(productID)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if obj == nil {
+		t.Fatal("response was nil")
+	}
+
+	if *obj != *oidcConf {
+		t.Fatalf("Expected %v; got %v", *oidcConf, *obj)
+	}
+}
+
+func TestUpdateOIDCConfiguration(t *testing.T) {
+	var (
+		productID int64 = 98765
+		endpoint        = fmt.Sprintf(oidcResourceEndpoint, productID)
+		oidcConf        = &OIDCConfiguration{
+			Element: OIDCConfigurationItem{
+				StandardFlowEnabled:       false,
+				ImplicitFlowEnabled:       true,
+				ServiceAccountsEnabled:    false,
+				DirectAccessGrantsEnabled: true,
+			},
+		}
+	)
+
+	httpClient := NewTestClient(func(req *http.Request) *http.Response {
+		if req.URL.Path != endpoint {
+			t.Fatalf("Path does not match. Expected [%s]; got [%s]", endpoint, req.URL.Path)
+		}
+
+		if req.Method != http.MethodPatch {
+			t.Fatalf("Method does not match. Expected [%s]; got [%s]", http.MethodPatch, req.Method)
+		}
+
+		responseBodyBytes, err := json.Marshal(*oidcConf)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		return &http.Response{
+			StatusCode: http.StatusOK,
+			Body:       ioutil.NopCloser(bytes.NewBuffer(responseBodyBytes)),
+			Header:     make(http.Header),
+		}
+	})
+
+	credential := "someAccessToken"
+	c := NewThreeScale(NewTestAdminPortal(t), credential, httpClient)
+	obj, err := c.UpdateOIDCConfiguration(productID, oidcConf)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if obj == nil {
+		t.Fatal("resp returned nil")
+	}
+
+	if *obj != *oidcConf {
+		t.Fatalf("Expected %v; got %v", *oidcConf, *obj)
+	}
+}
diff --git a/client/policies.go b/client/policies.go
index fb39300..5da65ec 100644
--- a/client/policies.go
+++ b/client/policies.go
@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-	"net/url"
 )
 
 const (
@@ -20,9 +19,6 @@ func (c *ThreeScaleClient) Policies(productID int64) (*PoliciesConfigList, error
 		return nil, err
 	}
 
-	urlValues := url.Values{}
-	req.URL.RawQuery = urlValues.Encode()
-
 	resp, err := c.httpClient.Do(req)
 	if err != nil {
 		return nil, err
diff --git a/client/types.go b/client/types.go
index 436ee3b..5cbb282 100644
--- a/client/types.go
+++ b/client/types.go
@@ -635,3 +635,17 @@ type PolicyConfig struct {
 type PoliciesConfigList struct {
 	Policies []PolicyConfig `json:"policies_config"`
 }
+
+// OIDCConfigurationItem - Holds an OIDC configuration item object
+type OIDCConfigurationItem struct {
+	ID                        int64 `json:"id,omitempty"`
+	StandardFlowEnabled       bool  `json:"standard_flow_enabled"`
+	ImplicitFlowEnabled       bool  `json:"implicit_flow_enabled"`
+	ServiceAccountsEnabled    bool  `json:"service_accounts_enabled"`
+	DirectAccessGrantsEnabled bool  `json:"direct_access_grants_enabled"`
+}
+
+// OIDCConfiguration - Holds an OIDC configuration object
+type OIDCConfiguration struct {
+	Element OIDCConfigurationItem `json:"oidc_configuration"`
+}