diff --git a/crates/api_models/src/payments.rs b/crates/api_models/src/payments.rs
index 6a06b76d0e47..3b01d73e74eb 100644
--- a/crates/api_models/src/payments.rs
+++ b/crates/api_models/src/payments.rs
@@ -868,7 +868,7 @@ pub enum BankRedirectData {
     Bizum {},
     Blik {
         // Blik Code
-        blik_code: String,
+        blik_code: Option<String>,
     },
     Eps {
         /// The billing details for bank redirection
diff --git a/crates/router/src/configs/defaults.rs b/crates/router/src/configs/defaults.rs
index cebb0014064e..ec06a6d7078f 100644
--- a/crates/router/src/configs/defaults.rs
+++ b/crates/router/src/configs/defaults.rs
@@ -3840,6 +3840,85 @@ impl Default for super::settings::RequiredFields {
                                 ]),
                         },
                     ),
+                    (
+                        enums::PaymentMethodType::Blik,
+                        ConnectorFields {
+                            fields: HashMap::from([
+                                (
+                                    enums::Connector::Adyen,
+                                    RequiredFieldFinal {
+                                        mandate: HashMap::new(),
+                                        non_mandate: HashMap::new(),
+                                        common: HashMap::from([
+                                            (
+                                                "payment_method_data.bank_redirect.blik.blik_code".to_string(),
+                                                RequiredFieldInfo {
+                                                    required_field: "payment_method_data.bank_redirect.blik.blik_code".to_string(),
+                                                    display_name: "blik_code".to_string(),
+                                                    field_type: enums::FieldType::UserBlikCode,
+                                                    value: None,
+                                                }
+                                            )
+                                        ]),
+                                    }
+                                ),
+                                (
+                                    enums::Connector::Stripe,
+                                    RequiredFieldFinal {
+                                        mandate: HashMap::new(),
+                                        non_mandate: HashMap::new(),
+                                        common: HashMap::from([
+                                            (
+                                                "payment_method_data.bank_redirect.blik.blik_code".to_string(),
+                                                RequiredFieldInfo {
+                                                    required_field: "payment_method_data.bank_redirect.blik.blik_code".to_string(),
+                                                    display_name: "blik_code".to_string(),
+                                                    field_type: enums::FieldType::UserBlikCode,
+                                                    value: None,
+                                                }
+                                            )
+                                        ]),
+                                    }
+                                ),
+                                (
+                                    enums::Connector::Trustpay,
+                                    RequiredFieldFinal {
+                                        mandate: HashMap::new(),
+                                        non_mandate: HashMap::new(),
+                                        common: HashMap::from([
+                                            (
+                                                "billing.address.first_name".to_string(),
+                                                RequiredFieldInfo {
+                                                    required_field: "billing.address.first_name".to_string(),
+                                                    display_name: "billing_first_name".to_string(),
+                                                    field_type: enums::FieldType::UserBillingName,
+                                                    value: None,
+                                                }
+                                            ),
+                                            (
+                                                "billing.address.last_name".to_string(),
+                                                RequiredFieldInfo {
+                                                    required_field: "billing.address.last_name".to_string(),
+                                                    display_name: "billing_last_name".to_string(),
+                                                    field_type: enums::FieldType::UserBillingName,
+                                                    value: None,
+                                                }
+                                            ),
+                                            (
+                                                "email".to_string(),
+                                                RequiredFieldInfo {
+                                                    required_field: "email".to_string(),
+                                                    display_name: "email".to_string(),
+                                                    field_type: enums::FieldType::UserEmailAddress,
+                                                    value: None,
+                                                }
+                                            ),
+                                        ]),
+                                    }
+                                )
+                                ]),
+                        },
+                    ),
                 ])),
             ),
             (
diff --git a/crates/router/src/connector/adyen/transformers.rs b/crates/router/src/connector/adyen/transformers.rs
index 708d795db0e1..94c7f0c58778 100644
--- a/crates/router/src/connector/adyen/transformers.rs
+++ b/crates/router/src/connector/adyen/transformers.rs
@@ -2034,7 +2034,11 @@ impl<'a> TryFrom<&api_models::payments::BankRedirectData> for AdyenPaymentMethod
             api_models::payments::BankRedirectData::Blik { blik_code } => {
                 Ok(AdyenPaymentMethod::Blik(Box::new(BlikRedirectionData {
                     payment_type: PaymentType::Blik,
-                    blik_code: blik_code.to_string(),
+                    blik_code: blik_code.clone().ok_or(
+                        errors::ConnectorError::MissingRequiredField {
+                            field_name: "blik_code",
+                        },
+                    )?,
                 })))
             }
             api_models::payments::BankRedirectData::Eps { bank_name, .. } => Ok(
diff --git a/crates/router/src/connector/stripe/transformers.rs b/crates/router/src/connector/stripe/transformers.rs
index ce434aa8ba1d..488a7a295bd2 100644
--- a/crates/router/src/connector/stripe/transformers.rs
+++ b/crates/router/src/connector/stripe/transformers.rs
@@ -1582,7 +1582,7 @@ impl TryFrom<&payments::BankRedirectData> for StripePaymentMethodData {
     type Error = error_stack::Report<errors::ConnectorError>;
     fn try_from(bank_redirect_data: &payments::BankRedirectData) -> Result<Self, Self::Error> {
         let payment_method_data_type = StripePaymentMethodType::try_from(bank_redirect_data)?;
-        match bank_redirect_data.deref() {
+        match bank_redirect_data {
             payments::BankRedirectData::BancontactCard { .. } => Ok(Self::BankRedirect(
                 StripeBankRedirectData::StripeBancontactCard(Box::new(StripeBancontactCard {
                     payment_method_data_type,
@@ -1591,7 +1591,11 @@ impl TryFrom<&payments::BankRedirectData> for StripePaymentMethodData {
             payments::BankRedirectData::Blik { blik_code } => Ok(Self::BankRedirect(
                 StripeBankRedirectData::StripeBlik(Box::new(StripeBlik {
                     payment_method_data_type,
-                    code: blik_code.to_owned(),
+                    code: blik_code.clone().ok_or(
+                        errors::ConnectorError::MissingRequiredField {
+                            field_name: "blik_code",
+                        },
+                    )?,
                 })),
             )),
             payments::BankRedirectData::Eps { bank_name, .. } => Ok(Self::BankRedirect(
diff --git a/openapi/openapi_spec.json b/openapi/openapi_spec.json
index 2bce9585fdf4..18d93628aaa4 100644
--- a/openapi/openapi_spec.json
+++ b/openapi/openapi_spec.json
@@ -2911,12 +2911,10 @@
             "properties": {
               "blik": {
                 "type": "object",
-                "required": [
-                  "blik_code"
-                ],
                 "properties": {
                   "blik_code": {
-                    "type": "string"
+                    "type": "string",
+                    "nullable": true
                   }
                 }
               }