diff --git a/src/api/chain.js b/src/api/chain.js
index 5fc018a..8b8c879 100644
--- a/src/api/chain.js
+++ b/src/api/chain.js
@@ -64,13 +64,13 @@ function idempotentPost(path, body) {
 }
 
 export async function listOnMarket(assetId, price) {
-  return idempotentPost('/api/chain/market/list', { asset_id: assetId, price });
+  return idempotentPost('/api/chain/market/list', { assetId, price });
 }
 
 export async function buyFromMarket(listingId) {
-  return idempotentPost('/api/chain/market/buy', { listing_id: listingId });
+  return idempotentPost('/api/chain/market/buy', { listingId });
 }
 
 export async function cancelListing(listingId) {
-  return idempotentPost('/api/chain/market/cancel', { listing_id: listingId });
+  return idempotentPost('/api/chain/market/cancel', { listingId });
 }