1 files changed, 6 insertions, 3 deletions
diff --git a/packages/taler-wallet-core/src/operations/pay-merchant.ts b/packages/taler-wallet-core/src/operations/pay-merchant.ts
index c71dd7d90..3acfbd457 100644
--- a/packages/taler-wallet-core/src/operations/pay-merchant.ts
+++ b/packages/taler-wallet-core/src/operations/pay-merchant.ts
@@ -2060,7 +2060,7 @@ async function processPurchasePay(
     };
     logger.trace(`/paid request body: ${j2s(reqBody)}`);
     const resp = await ws.runSequentialized([EXCHANGE_COINS_LOCK], () =>
-      ws.http.postJson(payAgainUrl, reqBody),
+      ws.http.fetch(payAgainUrl, { method: "POST", body: reqBody }),
     );
     logger.trace(`/paid response status: ${resp.status}`);
     if (
@@ -2777,8 +2777,11 @@ async function processPurchaseAcceptRefund(
 
   logger.trace(`making refund request to ${requestUrl.href}`);
 
-  const request = await ws.http.postJson(requestUrl.href, {
-    h_contract: download.contractData.contractTermsHash,
+  const request = await ws.http.fetch(requestUrl.href, {
+    method: "POST",
+    body: {
+      h_contract: download.contractData.contractTermsHash,
+    },
   });
 
   const refundResponse = await readSuccessResponseJsonOrThrow(