diff --git a/api-reference/openapi_spec.json b/api-reference/openapi_spec.json
index e55485e945..03dbf539c3 100644
--- a/api-reference/openapi_spec.json
+++ b/api-reference/openapi_spec.json
@@ -9847,6 +9847,24 @@
                 }
               }
             }
+          },
+          {
+            "type": "string",
+            "enum": [
+              "user_pix_key"
+            ]
+          },
+          {
+            "type": "string",
+            "enum": [
+              "user_cpf"
+            ]
+          },
+          {
+            "type": "string",
+            "enum": [
+              "user_cnpj"
+            ]
           }
         ],
         "description": "Possible field type of required fields in payment_method_data"
diff --git a/crates/api_models/src/enums.rs b/crates/api_models/src/enums.rs
index 79cb60da2d..85212ec7d0 100644
--- a/crates/api_models/src/enums.rs
+++ b/crates/api_models/src/enums.rs
@@ -476,6 +476,9 @@ pub enum FieldType {
     UserDateOfBirth,
     UserVpaId,
     LanguagePreference { options: Vec<String> },
+    UserPixKey,
+    UserCpf,
+    UserCnpj,
 }
 
 impl FieldType {
@@ -562,6 +565,9 @@ impl PartialEq for FieldType {
             ) => options_self.eq(options_other),
             (Self::UserDateOfBirth, Self::UserDateOfBirth) => true,
             (Self::UserVpaId, Self::UserVpaId) => true,
+            (Self::UserPixKey, Self::UserPixKey) => true,
+            (Self::UserCpf, Self::UserCpf) => true,
+            (Self::UserCnpj, Self::UserCnpj) => true,
             (Self::LanguagePreference { .. }, Self::LanguagePreference { .. }) => true,
             _unused => false,
         }
diff --git a/crates/router/src/configs/defaults.rs b/crates/router/src/configs/defaults.rs
index 6121d8e503..ffa3d81ede 100644
--- a/crates/router/src/configs/defaults.rs
+++ b/crates/router/src/configs/defaults.rs
@@ -8871,7 +8871,49 @@ impl Default for super::settings::RequiredFields {
                                         }
                                     ),
                                 ])}),
-                                ])))
+                                (enums::PaymentMethodType::Pix,
+                            ConnectorFields {
+                                fields: HashMap::from([
+                                    (
+                                        enums::Connector::Itaubank,
+                                        RequiredFieldFinal {
+                                            mandate: HashMap::new(),
+                                            non_mandate: HashMap::new(),
+                                            common: HashMap::from(
+                                                [
+                                                    (
+                                                        "payment_method_data.bank_transfer.pix.pix_key".to_string(),
+                                                        RequiredFieldInfo {
+                                                            required_field: "payment_method_data.bank_transfer.pix.pix_key".to_string(),
+                                                            display_name: "pix_key".to_string(),
+                                                            field_type: enums::FieldType::UserPixKey,
+                                                            value: None,
+                                                        }
+                                                    ),
+                                                    (
+                                                        "payment_method_data.bank_transfer.pix.cnpj".to_string(),
+                                                        RequiredFieldInfo {
+                                                            required_field: "payment_method_data.bank_transfer.pix.cnpj".to_string(),
+                                                            display_name: "cnpj".to_string(),
+                                                            field_type: enums::FieldType::UserCnpj,
+                                                            value: None,
+                                                        }
+                                                    ),
+                                                    (
+                                                        "payment_method_data.bank_transfer.pix.cpf".to_string(),
+                                                        RequiredFieldInfo {
+                                                            required_field: "payment_method_data.bank_transfer.pix.cpf".to_string(),
+                                                            display_name: "cpf".to_string(),
+                                                            field_type: enums::FieldType::UserCpf,
+                                                            value: None,
+                                                        }
+                                                    ),
+                                                ]
+                                            ),
+                                        }
+                                    ),
+                                ])}),
+                    ])))
         ]))
     }
 }