feat(router): add api models and openapi changes for payments submit eligibility api (#9568)

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

crates/openapi/src/openapi.rs

@@ -86,6 +86,7 @@ Never share your secret api keys. Keep them guarded and secure.
         routes::payments::payments_complete_authorize,
         routes::payments::payments_post_session_tokens,
         routes::payments::payments_update_metadata,
+        routes::payments::payments_submit_eligibility,
 
         // Routes for relay
         routes::relay::relay,
@@ -490,6 +491,9 @@ Never share your secret api keys. Keep them guarded and secure.
         api_models::payments::PaymentsConfirmRequest,
         api_models::payments::PaymentsResponse,
         api_models::payments::PaymentsCreateResponseOpenApi,
+        api_models::payments::PaymentsEligibilityRequest,
+        api_models::payments::PaymentsEligibilityResponse,
+        api_models::payments::PaymentsCreateResponseOpenApi,
         api_models::errors::types::GenericErrorResponseOpenApi,
         api_models::payments::PaymentRetrieveBody,
         api_models::payments::PaymentsRetrieveRequest,

crates/openapi/src/routes/payments.rs

@@ -1012,6 +1012,24 @@ pub fn payments_post_session_tokens() {}
 )]
 pub fn payments_update_metadata() {}
 
+/// Payments - Submit Eligibility Data
+#[utoipa::path(
+    post,
+    path = "/payments/{payment_id}/eligibility",
+    params(
+        ("payment_id" = String, Path, description = "The identifier for payment")
+    ),
+    request_body=PaymentsEligibilityRequest,
+    responses(
+        (status = 200, description = "Eligbility submit is successful", body = PaymentsEligibilityResponse),
+        (status = 400, description = "Bad Request", body = GenericErrorResponseOpenApi)
+    ),
+    tag = "Payments",
+    operation_id = "Submit Eligibility data for a Payment",
+    security(("publishable_key" = []))
+)]
+pub fn payments_submit_eligibility() {}
+
 /// Payments - Create Intent
 ///
 /// **Creates a payment intent object when amount_details are passed.**