diff --git a/crates/router/src/core/configs.rs b/crates/router/src/core/configs.rs
index b71c31b104..5f0e7d76c0 100644
--- a/crates/router/src/core/configs.rs
+++ b/crates/router/src/core/configs.rs
@@ -1,3 +1,5 @@
+use error_stack::ResultExt;
+
 use crate::{
     core::errors::{self, utils::StorageErrorExt, RouterResponse},
     db::StorageInterface,
@@ -5,6 +7,22 @@ use crate::{
     types::{api, transformers::ForeignInto},
 };
 
+pub async fn set_config(
+    store: &dyn StorageInterface,
+    config: api::Config,
+) -> RouterResponse<api::Config> {
+    let config = store
+        .insert_config(storage_models::configs::ConfigNew {
+            key: config.key,
+            config: config.value,
+        })
+        .await
+        .change_context(errors::ApiErrorResponse::InternalServerError)
+        .attach_printable("Unknown error, while setting config key")?;
+
+    Ok(ApplicationResponse::Json(config.foreign_into()))
+}
+
 pub async fn read_config(store: &dyn StorageInterface, key: &str) -> RouterResponse<api::Config> {
     let config = store
         .find_config_by_key_cached(key)
diff --git a/crates/router/src/routes/app.rs b/crates/router/src/routes/app.rs
index 06dc810b5d..74478c73ac 100644
--- a/crates/router/src/routes/app.rs
+++ b/crates/router/src/routes/app.rs
@@ -389,6 +389,7 @@ impl Configs {
     pub fn server(config: AppState) -> Scope {
         web::scope("/configs")
             .app_data(web::Data::new(config))
+            .service(web::resource("/").route(web::post().to(config_key_create)))
             .service(
                 web::resource("/{key}")
                     .route(web::get().to(config_key_retrieve))
diff --git a/crates/router/src/routes/configs.rs b/crates/router/src/routes/configs.rs
index 96c1c5a7db..16c15db663 100644
--- a/crates/router/src/routes/configs.rs
+++ b/crates/router/src/routes/configs.rs
@@ -8,6 +8,26 @@ use crate::{
     types::api as api_types,
 };
 
+#[instrument(skip_all, fields(flow = ?Flow::CreateConfigKey))]
+pub async fn config_key_create(
+    state: web::Data<AppState>,
+    req: HttpRequest,
+    json_payload: web::Json<api_types::Config>,
+) -> impl Responder {
+    let flow = Flow::CreateConfigKey;
+    let payload = json_payload.into_inner();
+
+    api::server_wrap(
+        flow,
+        state.get_ref(),
+        &req,
+        payload,
+        |state, _, data| configs::set_config(&*state.store, data),
+        &auth::AdminApiAuth,
+    )
+    .await
+}
+
 #[instrument(skip_all, fields(flow = ?Flow::ConfigKeyFetch))]
 pub async fn config_key_retrieve(
     state: web::Data<AppState>,
diff --git a/crates/router/src/types/api/configs.rs b/crates/router/src/types/api/configs.rs
index 00db2cf4bf..9e39d5569b 100644
--- a/crates/router/src/types/api/configs.rs
+++ b/crates/router/src/types/api/configs.rs
@@ -1,4 +1,4 @@
-#[derive(Clone, serde::Serialize, Debug)]
+#[derive(Clone, serde::Serialize, Debug, serde::Deserialize)]
 pub struct Config {
     pub key: String,
     pub value: String,
diff --git a/crates/router_env/src/logger/types.rs b/crates/router_env/src/logger/types.rs
index 96dfb07171..56c91f4ae9 100644
--- a/crates/router_env/src/logger/types.rs
+++ b/crates/router_env/src/logger/types.rs
@@ -176,6 +176,8 @@ pub enum Flow {
     RetrieveFile,
     /// Dispute Evidence submission flow
     DisputesEvidenceSubmit,
+    /// Create Config Key flow
+    CreateConfigKey,
     /// Attach Dispute Evidence flow
     AttachDisputeEvidence,
 }