diff --git a/src/api/mod.rs b/src/api/mod.rs
index d153df8..69204c3 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use reqwest::Url;
 use responses::{
 	AddChainRequest,
@@ -11,18 +13,25 @@ pub mod endpoints;
 pub mod responses;
 
 pub struct CtApiClient {
-	inner_client: reqwest::Client,
+	inner_client: Arc<reqwest::Client>,
 	log_url: Url
 }
 
 impl CtApiClient {
 	pub fn new(log_url: Url) -> reqwest::Result<Self> {
 		Ok(Self {
-			inner_client: reqwest::Client::builder().https_only(true).build()?,
+			inner_client: Arc::new(reqwest::Client::builder().https_only(true).build()?),
 			log_url
 		})
 	}
 
+	pub fn new_with_client(log_url: Url, inner_client: Arc<reqwest::Client>) -> Self {
+		Self {
+			inner_client,
+			log_url
+		}
+	}
+
 	/// Adds a standard x509 chain to the CT log. The log will then return
 	/// information needed to construct a valid SCT entry, including timestamp,
 	/// CT log signature, sct version, and any log operator extensions.