diff --git a/src/cloudflare.rs b/src/cloudflare.rs
index d3b043c..448d630 100644
--- a/src/cloudflare.rs
+++ b/src/cloudflare.rs
@@ -14,7 +14,7 @@ use crate::get_current_public_ipv4;
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
 struct DnsRecord {
-    id: String,
+    id: Box<str>,
     #[serde(rename = "type")]
     record_type: Box<str>,
     name: Box<str>,
@@ -32,8 +32,8 @@ struct DnsRecord {
 #[derive(Serialize, Deserialize, Debug)]
 struct CloudflareResponse {
     success: bool,
-    errors: Vec<HashMap<String, serde_json::Value>>,
-    messages: Vec<HashMap<String, serde_json::Value>>,
+    errors: Box<[HashMap<Box<str>, serde_json::Value>]>,
+    messages: Box<[HashMap<Box<str>, serde_json::Value>]>,
     result: Option<Vec<DnsRecord>>,
 }