feat(payment_methods_v2): Added Ephemeral auth for v2 (#6813)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/api_models/src/ephemeral_key.rs

@@ -1,7 +1,10 @@
 use common_utils::id_type;
+#[cfg(feature = "v2")]
+use masking::Secret;
 use serde;
 use utoipa::ToSchema;
 
+#[cfg(feature = "v1")]
 /// Information required to create an ephemeral key.
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize, ToSchema)]
 pub struct EphemeralKeyCreateRequest {
@@ -15,12 +18,52 @@ pub struct EphemeralKeyCreateRequest {
     pub customer_id: id_type::CustomerId,
 }
 
+#[cfg(feature = "v2")]
+/// Information required to create an ephemeral key.
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize, ToSchema)]
+pub struct EphemeralKeyCreateRequest {
+    /// Customer ID for which an ephemeral key must be created
+    #[schema(
+        min_length = 32,
+        max_length = 64,
+        value_type = String,
+        example = "12345_cus_01926c58bc6e77c09e809964e72af8c8"
+    )]
+    pub customer_id: id_type::GlobalCustomerId,
+}
+
+#[cfg(feature = "v2")]
+/// ephemeral_key for the customer_id mentioned
+#[derive(Debug, serde::Serialize, serde::Deserialize, Clone, Eq, PartialEq, ToSchema)]
+pub struct EphemeralKeyResponse {
+    /// Ephemeral key id
+    #[schema(value_type = String, max_length = 32, min_length = 1)]
+    pub id: id_type::EphemeralKeyId,
+    /// customer_id to which this ephemeral key belongs to
+    #[schema(value_type = String, max_length = 64, min_length = 32, example = "12345_cus_01926c58bc6e77c09e809964e72af8c8")]
+    pub customer_id: id_type::GlobalCustomerId,
+    /// time at which this ephemeral key was created
+    pub created_at: time::PrimitiveDateTime,
+    /// time at which this ephemeral key would expire
+    pub expires: time::PrimitiveDateTime,
+    #[schema(value_type=String)]
+    /// ephemeral key
+    pub secret: Secret<String>,
+}
+
 impl common_utils::events::ApiEventMetric for EphemeralKeyCreateRequest {
     fn get_api_event_type(&self) -> Option<common_utils::events::ApiEventsType> {
         Some(common_utils::events::ApiEventsType::Miscellaneous)
     }
 }
 
+#[cfg(feature = "v2")]
+impl common_utils::events::ApiEventMetric for EphemeralKeyResponse {
+    fn get_api_event_type(&self) -> Option<common_utils::events::ApiEventsType> {
+        Some(common_utils::events::ApiEventsType::Miscellaneous)
+    }
+}
+
 /// ephemeral_key for the customer_id mentioned
 #[derive(Debug, serde::Serialize, serde::Deserialize, Clone, Eq, PartialEq, ToSchema)]
 pub struct EphemeralKeyCreateResponse {

crates/api_models/src/payment_methods.rs

@@ -163,9 +163,6 @@ pub struct PaymentMethodIntentCreate {
 #[derive(Debug, serde::Deserialize, serde::Serialize, Clone, ToSchema)]
 #[serde(deny_unknown_fields)]
 pub struct PaymentMethodIntentConfirm {
-    /// For SDK based calls, client_secret would be required
-    pub client_secret: String,
-
     /// The unique identifier of the customer.
     #[schema(value_type = Option<String>, max_length = 64, min_length = 1, example = "cus_y3oqhf46pyzuxjbcn2giaqnb44")]
     pub customer_id: Option<id_type::CustomerId>,
@@ -211,9 +208,6 @@ pub struct PaymentMethodIntentConfirmInternal {
     #[schema(value_type = PaymentMethodType,example = "credit")]
     pub payment_method_subtype: api_enums::PaymentMethodType,
 
-    /// For SDK based calls, client_secret would be required
-    pub client_secret: String,
-
     /// The unique identifier of the customer.
     #[schema(value_type = Option<String>, max_length = 64, min_length = 1, example = "cus_y3oqhf46pyzuxjbcn2giaqnb44")]
     pub customer_id: Option<id_type::CustomerId>,
@@ -226,7 +220,6 @@ pub struct PaymentMethodIntentConfirmInternal {
 impl From<PaymentMethodIntentConfirmInternal> for PaymentMethodIntentConfirm {
     fn from(item: PaymentMethodIntentConfirmInternal) -> Self {
         Self {
-            client_secret: item.client_secret,
             payment_method_type: item.payment_method_type,
             payment_method_subtype: item.payment_method_subtype,
             customer_id: item.customer_id,
@@ -408,10 +401,6 @@ pub struct PaymentMethodUpdate {
 pub struct PaymentMethodUpdate {
     /// payment method data to be passed
     pub payment_method_data: PaymentMethodUpdateData,
-
-    /// This is a 15 minute expiry token which shall be used from the client to authenticate and perform sessions from the SDK
-    #[schema(max_length = 30, min_length = 30, example = "secret_k2uj3he2893eiu2d")]
-    pub client_secret: Option<String>,
 }
 
 #[cfg(all(feature = "v2", feature = "payment_methods_v2"))]
@@ -826,7 +815,8 @@ pub struct PaymentMethodResponse {
     pub last_used_at: Option<time::PrimitiveDateTime>,
 
     /// For Client based calls
-    pub client_secret: Option<String>,
+    #[schema(value_type=Option<String>)]
+    pub ephemeral_key: Option<masking::Secret<String>>,
 
     pub payment_method_data: Option<PaymentMethodResponseData>,
 }