diff --git a/internal/provider/resources/agent_group_assignment.go b/internal/provider/resources/agent_group_assignment.go
index 7af729fd..1b31cad8 100644
--- a/internal/provider/resources/agent_group_assignment.go
+++ b/internal/provider/resources/agent_group_assignment.go
@@ -2,6 +2,8 @@ package resources
 
 import (
 	"context"
+	"github.com/aruba-uxi/terraform-provider-configuration-api/pkg/config-api-client"
+	"github.com/aruba-uxi/terraform-provider-configuration/internal/provider/util"
 
 	"github.com/hashicorp/terraform-plugin-framework/path"
 	"github.com/hashicorp/terraform-plugin-framework/resource"
@@ -38,7 +40,9 @@ func NewAgentGroupAssignmentResource() resource.Resource {
 	return &agentGroupAssignmentResource{}
 }
 
-type agentGroupAssignmentResource struct{}
+type agentGroupAssignmentResource struct {
+	client *config_api_client.APIClient
+}
 
 func (r *agentGroupAssignmentResource) Metadata(
 	ctx context.Context,
@@ -82,6 +86,21 @@ func (r *agentGroupAssignmentResource) Configure(
 	req resource.ConfigureRequest,
 	resp *resource.ConfigureResponse,
 ) {
+	if req.ProviderData == nil {
+		return
+	}
+
+	client, ok := req.ProviderData.(*config_api_client.APIClient)
+
+	if !ok {
+		resp.Diagnostics.AddError(
+			"Unexpected Data Source Configure Type",
+			"Resource type: Network Group Assignment. Please report this issue to the provider developers.",
+		)
+		return
+	}
+
+	r.client = client
 }
 
 func (r *agentGroupAssignmentResource) Create(
@@ -129,12 +148,28 @@ func (r *agentGroupAssignmentResource) Read(
 		return
 	}
 
-	// TODO: Call client getAgentGroupAssignment method
-	agentGroupAssignment := GetAgentGroupAssignment(state.ID.ValueString())
+	request := r.client.ConfigurationAPI.
+		AgentGroupAssignmentsGet(ctx).
+		Id(state.ID.ValueString())
+	agentGroupAssignmentResponse, response, err := util.RetryFor429(request.Execute)
+	errorPresent, errorDetail := util.RaiseForStatus(response, err)
+
+	errorSummary := util.GenerateErrorSummary("read", "uxi_agent_group_assignment")
+
+	if errorPresent {
+		resp.Diagnostics.AddError(errorSummary, errorDetail)
+		return
+	}
+
+	if len(agentGroupAssignmentResponse.Items) != 1 {
+		resp.State.RemoveResource(ctx)
+		return
+	}
+	agentGroupAssignment := agentGroupAssignmentResponse.Items[0]
 
 	// Update state from client response
-	state.GroupID = types.StringValue(agentGroupAssignment.GroupUID)
-	state.AgentID = types.StringValue(agentGroupAssignment.AgentUID)
+	state.GroupID = types.StringValue(agentGroupAssignment.Group.Id)
+	state.AgentID = types.StringValue(agentGroupAssignment.Agent.Id)
 
 	// Set refreshed state
 	diags = resp.State.Set(ctx, &state)
@@ -183,16 +218,6 @@ func (r *agentGroupAssignmentResource) ImportState(
 	resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
 }
 
-var GetAgentGroupAssignment = func(uid string) AgentGroupAssignmentResponseModel {
-	// TODO: Query the agentGroupAssignment using the client
-
-	return AgentGroupAssignmentResponseModel{
-		UID:      uid,
-		GroupUID: "mock_group_uid",
-		AgentUID: "mock_agent_uid",
-	}
-}
-
 var CreateAgentGroupAssignment = func(request AgentGroupAssignmentRequestModel) AgentGroupAssignmentResponseModel {
 	// TODO: Query the agentGroupAssignment using the client
 
diff --git a/test/mocked/resources/agent_group_assignment_test.go b/test/mocked/resources/agent_group_assignment_test.go
index fe5247c6..001b7b69 100644
--- a/test/mocked/resources/agent_group_assignment_test.go
+++ b/test/mocked/resources/agent_group_assignment_test.go
@@ -48,16 +48,25 @@ func TestAgentGroupAssignmentResource(t *testing.T) {
 					)
 
 					// required for agent group assignment create
-					agentGroupAssignmentResponse := util.GenerateAgentGroupAssignmentResponse(
+					agentGroupAssignmentResponse := util.GenerateAgentGroupAssignmentResponseMockedModel(
 						"agent_group_assignment_uid",
 						"",
 					)
 					resources.CreateAgentGroupAssignment = func(request resources.AgentGroupAssignmentRequestModel) resources.AgentGroupAssignmentResponseModel {
 						return agentGroupAssignmentResponse
 					}
-					resources.GetAgentGroupAssignment = func(uid string) resources.AgentGroupAssignmentResponseModel {
-						return agentGroupAssignmentResponse
-					}
+					util.MockGetAgentGroupAssignment(
+						"agent_group_assignment_uid",
+						util.GeneratePaginatedResponse(
+							[]map[string]interface{}{
+								util.GenerateAgentGroupAssignmentResponse(
+									"agent_group_assignment_uid",
+									"",
+								),
+							},
+						),
+						1,
+					)
 				},
 
 				Config: provider.ProviderConfig + `
@@ -101,6 +110,20 @@ func TestAgentGroupAssignmentResource(t *testing.T) {
 			},
 			// ImportState testing
 			{
+				PreConfig: func() {
+					util.MockGetAgentGroupAssignment(
+						"agent_group_assignment_uid",
+						util.GeneratePaginatedResponse(
+							[]map[string]interface{}{
+								util.GenerateAgentGroupAssignmentResponse(
+									"agent_group_assignment_uid",
+									"",
+								),
+							},
+						),
+						1,
+					)
+				},
 				ResourceName:      "uxi_agent_group_assignment.my_agent_group_assignment",
 				ImportState:       true,
 				ImportStateVerify: true,
@@ -155,15 +178,32 @@ func TestAgentGroupAssignmentResource(t *testing.T) {
 					)
 
 					// required for agent group assignment create
-					resources.GetAgentGroupAssignment = func(uid string) resources.AgentGroupAssignmentResponseModel {
-						if uid == "agent_group_assignment_uid" {
-							return util.GenerateAgentGroupAssignmentResponse(uid, "")
-						} else {
-							return util.GenerateAgentGroupAssignmentResponse(uid, "_2")
-						}
-					}
+					util.MockGetAgentGroupAssignment(
+						"agent_group_assignment_uid_2",
+						util.GeneratePaginatedResponse(
+							[]map[string]interface{}{
+								util.GenerateAgentGroupAssignmentResponse(
+									"agent_group_assignment_uid_2",
+									"_2",
+								),
+							},
+						),
+						2,
+					)
+					util.MockGetAgentGroupAssignment(
+						"agent_group_assignment_uid",
+						util.GeneratePaginatedResponse(
+							[]map[string]interface{}{
+								util.GenerateAgentGroupAssignmentResponse(
+									"agent_group_assignment_uid",
+									"",
+								),
+							},
+						),
+						1,
+					)
 					resources.CreateAgentGroupAssignment = func(request resources.AgentGroupAssignmentRequestModel) resources.AgentGroupAssignmentResponseModel {
-						return util.GenerateAgentGroupAssignmentResponse(
+						return util.GenerateAgentGroupAssignmentResponseMockedModel(
 							"agent_group_assignment_uid_2",
 							"_2",
 						)
diff --git a/test/mocked/util/utils.go b/test/mocked/util/utils.go
index f4f5863d..d2e07b50 100644
--- a/test/mocked/util/utils.go
+++ b/test/mocked/util/utils.go
@@ -154,7 +154,16 @@ func GenerateSensorGroupAssignmentRequest(uid string, postfix string) map[string
 	}
 }
 
-func GenerateAgentGroupAssignmentResponse(
+func GenerateAgentGroupAssignmentResponse(uid string, postfix string) map[string]interface{} {
+	return map[string]interface{}{
+		"id":    uid,
+		"group": map[string]string{"id": "group_uid" + postfix},
+		"agent": map[string]string{"id": "agent_uid" + postfix},
+		"type":  "networking-uxi/agent-group-assignment",
+	}
+}
+
+func GenerateAgentGroupAssignmentResponseMockedModel(
 	uid string,
 	postfix string,
 ) resources.AgentGroupAssignmentResponseModel {
@@ -321,6 +330,15 @@ func MockGetWirelessNetwork(uid string, response map[string]interface{}, times i
 func MockGetServiceTest(uid string, response map[string]interface{}, times int) {
 	gock.New("https://test.api.capenetworks.com").
 		Get("/networking-uxi/v1alpha1/service-tests").
+    MatchHeader("Authorization", "mock_token").
+		MatchParam("id", uid).
+		Times(times).
+		Reply(200).
+		JSON(response)
+
+func MockGetAgentGroupAssignment(uid string, response map[string]interface{}, times int) {
+	gock.New("https://test.api.capenetworks.com").
+		Get("/networking-uxi/v1alpha1/agent-group-assignments").
 		MatchHeader("Authorization", "mock_token").
 		MatchParam("id", uid).
 		Times(times).