diff --git a/src/ninsight.js b/src/ninsight.js
index 9f1a758..58d9dde 100644
--- a/src/ninsight.js
+++ b/src/ninsight.js
@@ -68,8 +68,11 @@ class Ninsight {
     try {
       // Handle single address.
       if (typeof address === "string") {
-        const response = await axios.get(
+        const response = await axios.post(
           `${this.ninsightURL}/address/utxo/${address}`,
+          {
+            addresses: [address]
+          },
           _this.axiosOptions
         )
         return response.data
diff --git a/test/unit/ninsight.js b/test/unit/ninsight.js
index a62d560..d71896f 100644
--- a/test/unit/ninsight.js
+++ b/test/unit/ninsight.js
@@ -31,7 +31,7 @@ describe(`#Ninsight`, () => {
 
     it(`should GET utxos for a single address`, async () => {
       // Stub the network call.
-      sandbox.stub(axios, "get").resolves({ data: mockData.utxo })
+      sandbox.stub(axios, "post").resolves({ data: mockData.utxo })
 
       const addr = "bitcoincash:qqh793x9au6ehvh7r2zflzguanlme760wuzehgzjh9"