diff --git a/pkg/api/aim2/api/request/run.go b/pkg/api/aim2/api/request/run.go
index 06da48310..2e488feac 100644
--- a/pkg/api/aim2/api/request/run.go
+++ b/pkg/api/aim2/api/request/run.go
@@ -51,18 +51,18 @@ type SearchRunsRequest struct {
 
 // MetricTuple represents a metric with key and context.
 type MetricTuple struct {
-	Key     string `query:"metric"`
-	Context string `query:"context"`
+	Key     string `json:"key"`
+	Context string `json:"context"`
 }
 
 // SearchMetricsRequest is a request struct for `GET /runs/search/metric` endpoint.
 type SearchMetricsRequest struct {
 	BaseSearchRequest
-	Metrics    []MetricTuple `query:"m"`
-	Query      string        `query:"q"`
-	Steps      int           `query:"p"`
-	XAxis      string        `query:"x_axis"`
-	SkipSystem bool          `query:"skip_system"`
+	Metrics    []MetricTuple `json:"metrics"`
+	Query      string        `json:"query"`
+	Steps      int           `json:"steps"`
+	XAxis      string        `json:"x_axis"`
+	SkipSystem bool          `json:"skip_system"`
 }
 
 // SearchAlignedMetricsRequest is a request struct for `GET /runs/search/metric/align` endpoint.
diff --git a/pkg/api/aim2/controller/runs.go b/pkg/api/aim2/controller/runs.go
index f3126a1df..9bfa8d283 100644
--- a/pkg/api/aim2/controller/runs.go
+++ b/pkg/api/aim2/controller/runs.go
@@ -127,7 +127,7 @@ func (c Controller) SearchRuns(ctx *fiber.Ctx) error {
 	return nil
 }
 
-// SearchMetrics handles `GET /runs/search/metric` endpoint.
+// SearchMetrics handles `POST /runs/search/metric` endpoint.
 func (c Controller) SearchMetrics(ctx *fiber.Ctx) error {
 	ns, err := middleware.GetNamespaceFromContext(ctx.Context())
 	if err != nil {
@@ -136,10 +136,9 @@ func (c Controller) SearchMetrics(ctx *fiber.Ctx) error {
 	log.Debugf("searchMetrics namespace: %s", ns.Code)
 
 	req := request.SearchMetricsRequest{}
-	if err = ctx.QueryParser(&req); err != nil {
+	if err = ctx.BodyParser(&req); err != nil {
 		return fiber.NewError(fiber.StatusUnprocessableEntity, err.Error())
 	}
-
 	if ctx.Query("report_progress") == "" {
 		req.ReportProgress = true
 	}
@@ -163,7 +162,7 @@ func (c Controller) SearchMetrics(ctx *fiber.Ctx) error {
 	return nil
 }
 
-// SearchAlignedMetrics handles `GET /runs/search/metric/align` endpoint.
+// SearchAlignedMetrics handles `POST /runs/search/metric/align` endpoint.
 func (c Controller) SearchAlignedMetrics(ctx *fiber.Ctx) error {
 	ns, err := middleware.GetNamespaceFromContext(ctx.Context())
 	if err != nil {
diff --git a/pkg/api/aim2/routes.go b/pkg/api/aim2/routes.go
index d68e30e87..85aae06d5 100644
--- a/pkg/api/aim2/routes.go
+++ b/pkg/api/aim2/routes.go
@@ -65,7 +65,7 @@ func (r Router) Init(server fiber.Router) {
 	runs := mainGroup.Group("/runs")
 	runs.Get("/active/", r.controller.GetRunsActive)
 	runs.Get("/search/run/", r.controller.SearchRuns)
-	runs.Get("/search/metric/", r.controller.SearchMetrics)
+	runs.Post("/search/metric/", r.controller.SearchMetrics)
 	runs.Post("/search/metric/align/", r.controller.SearchAlignedMetrics)
 	runs.Get("/:id/info/", r.controller.GetRunInfo)
 	runs.Post("/:id/metric/get-batch/", r.controller.GetRunMetrics)
diff --git a/tests/integration/golang/aim/metric/search_test.go b/tests/integration/golang/aim/metric/search_test.go
index 35b7ee18e..c7b21cc55 100644
--- a/tests/integration/golang/aim/metric/search_test.go
+++ b/tests/integration/golang/aim/metric/search_test.go
@@ -5,6 +5,7 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
+	"net/http"
 	"testing"
 
 	"github.com/google/uuid"
@@ -2016,7 +2017,9 @@ func (s *SearchMetricsTestSuite) Test_Ok() {
 		s.Run(tt.name, func() {
 			resp := new(bytes.Buffer)
 			s.Require().Nil(
-				s.AIMClient().WithQuery(
+				s.AIMClient().WithMethod(
+					http.MethodPost,
+				).WithRequest(
 					tt.request,
 				).WithResponseType(
 					helpers.ResponseTypeBuffer,
diff --git a/tests/integration/golang/aim/namespace/flows/metric_test.go b/tests/integration/golang/aim/namespace/flows/metric_test.go
index 6cfded3a3..76a9ec23c 100644
--- a/tests/integration/golang/aim/namespace/flows/metric_test.go
+++ b/tests/integration/golang/aim/namespace/flows/metric_test.go
@@ -307,9 +307,11 @@ func (s *MetricFlowTestSuite) searchMetricsAndCompare(
 ) {
 	resp := new(bytes.Buffer)
 	s.Require().Nil(
-		s.AIMClient().WithNamespace(
+		s.AIMClient().WithMethod(
+			http.MethodPost,
+		).WithNamespace(
 			namespace,
-		).WithQuery(
+		).WithRequest(
 			request,
 		).WithResponseType(
 			helpers.ResponseTypeBuffer,