diff --git a/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/data_frame_analytics.ts b/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/data_frame_analytics.ts
index 9fa595259e0628..0d2077e08c35f8 100644
--- a/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/data_frame_analytics.ts
+++ b/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/data_frame_analytics.ts
@@ -52,7 +52,7 @@ export const dataFrameAnalytics = {
       method: 'GET',
     });
   },
-  createDataFrameAnalytics(analyticsId: string, analyticsConfig: any) {
+  createDataFrameAnalytics(analyticsId: string, analyticsConfig: DataFrameAnalyticsConfig) {
     const body = JSON.stringify(analyticsConfig);
     return http<any>({
       path: `${basePath()}/data_frame/analytics/${analyticsId}`,
@@ -60,7 +60,7 @@ export const dataFrameAnalytics = {
       body,
     });
   },
-  evaluateDataFrameAnalytics(evaluateConfig: any) {
+  evaluateDataFrameAnalytics(evaluateConfig: DataFrameAnalyticsConfig) {
     const body = JSON.stringify(evaluateConfig);
     return http<any>({
       path: `${basePath()}/data_frame/_evaluate`,
@@ -68,7 +68,7 @@ export const dataFrameAnalytics = {
       body,
     });
   },
-  explainDataFrameAnalytics(jobConfig: any) {
+  explainDataFrameAnalytics(jobConfig: DataFrameAnalyticsConfig) {
     const body = JSON.stringify(jobConfig);
     return http<any>({
       path: `${basePath()}/data_frame/analytics/_explain`,
diff --git a/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/index.ts b/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/index.ts
index 2f6ce24b93e47f..36410c6c8ef27e 100644
--- a/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/index.ts
+++ b/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/index.ts
@@ -301,8 +301,9 @@ export const ml = {
 
   checkManageMLPrivileges() {
     return http<PrivilegesResponse>({
-      path: `${basePath()}/ml_capabilities?ignoreSpaces=true`,
+      path: `${basePath()}/ml_capabilities`,
       method: 'GET',
+      query: { ignoreSpaces: true },
     });
   },
 
diff --git a/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/jobs.ts b/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/jobs.ts
index 4010d6a467f5b6..bcceffb14123eb 100644
--- a/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/jobs.ts
+++ b/x-pack/legacy/plugins/ml/public/application/services/ml_api_service/jobs.ts
@@ -56,7 +56,7 @@ export const jobs = {
   },
 
   updateGroups(updatedJobs: string[]) {
-    const body = JSON.stringify({ updatedJobs });
+    const body = JSON.stringify({ jobs: updatedJobs });
     return http<any>({
       path: `${basePath()}/jobs/update_groups`,
       method: 'POST',