1 files changed, 3 insertions, 4 deletions
diff --git a/packages/taler-util/src/http-impl.node.ts b/packages/taler-util/src/http-impl.node.ts
index 798b81e2d..6dfce934f 100644
--- a/packages/taler-util/src/http-impl.node.ts
+++ b/packages/taler-util/src/http-impl.node.ts
@@ -23,7 +23,7 @@ import * as http from "node:http";
 import * as https from "node:https";
 import { RequestOptions } from "node:http";
 import { TalerError } from "./errors.js";
-import { encodeBody, HttpLibArgs } from "./http-common.js";
+import { encodeBody, getDefaultHeaders, HttpLibArgs } from "./http-common.js";
 import {
   DEFAULT_REQUEST_TIMEOUT_MS,
   Headers,
@@ -85,8 +85,7 @@ export class HttpLibImpl implements HttpRequestLibrary {
       timeoutMs = DEFAULT_REQUEST_TIMEOUT_MS;
     }
 
-    const headers = { ...opt?.headers };
-    headers["Content-Type"] = "application/json";
+    const requestHeadersMap = { ...getDefaultHeaders(method), ...opt?.headers };
 
     let reqBody: ArrayBuffer | undefined;
 
@@ -114,7 +113,7 @@ export class HttpLibImpl implements HttpRequestLibrary {
       host: parsedUrl.hostname,
       method: method,
       path,
-      headers: opt?.headers,
+      headers: requestHeadersMap,
     };
 
     const chunks: Uint8Array[] = [];