diff --git a/src/app/core/services/http-params-mapper.service.ts b/src/app/core/services/http-params-mapper.service.ts
index 4aa4951c1..a65cf4f0a 100644
--- a/src/app/core/services/http-params-mapper.service.ts
+++ b/src/app/core/services/http-params-mapper.service.ts
@@ -53,6 +53,7 @@ export class HttpRequestParamsMapper {
       [DataAddressProperty.queryParams]: proxyQueryParams ? queryParams : null,
       [DataAddressProperty.body]: proxyBody ? body : null,
       [DataAddressProperty.contentType]: proxyBody ? contentType : null,
+      [DataAddressProperty.mediaType]: proxyBody ? contentType : null,
     });
   }
 
diff --git a/src/app/core/services/models/data-address-properties.ts b/src/app/core/services/models/data-address-properties.ts
index aaa968a06..3804e08f1 100644
--- a/src/app/core/services/models/data-address-properties.ts
+++ b/src/app/core/services/models/data-address-properties.ts
@@ -7,6 +7,7 @@ export const DataAddressProperty = {
   body: `${EDC}body`,
   header: `header`,
   contentType: `${EDC}contentType`,
+  mediaType: `${EDC}mediaType`,
   method: `${EDC}method`,
   pathSegments: `${EDC}pathSegments`,
   proxyBody: `${EDC}proxyBody`,