diff --git a/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.4/TextAnalytics.json b/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.4/TextAnalytics.json
index efa17e7d303e..f47c9864f1dd 100644
--- a/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.4/TextAnalytics.json
+++ b/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.4/TextAnalytics.json
@@ -404,6 +404,9 @@
           {
             "$ref": "#/parameters/StringIndexType"
           },
+          {
+            "$ref": "#/parameters/PiiCategories"
+          },
           {
             "$ref": "#/parameters/MultiLanguageInput"
           }
@@ -863,6 +866,9 @@
               "default": "latest",
               "type": "string"
             },
+            "piiCategories": {
+              "$ref": "#/parameters/PiiCategories"
+            },
             "stringIndexType": {
               "$ref": "#/definitions/StringIndexType"
             }
@@ -2319,6 +2325,24 @@
       },
       "x-ms-parameter-location": "method"
     },
+    "PiiCategories": {
+      "description": "(Optional) describes the PII categories to return",
+      "in": "query",
+      "items": {
+        "type": "string",
+        "x-ms-enum": {
+          "name": "PiiCategory",
+          "modelAsString": true
+        },
+        "enum": ["ABARoutingNumber", "ARNationalIdentityNumber", "AUBankAccountNumber", "AUDriversLicenseNumber", "AUMedicalAccountNumber", "AUPassportNumber", "AUTaxFileNumber", "AUBusinessNumber", "AUCompanyNumber", "ATIdentityCard", "ATTaxIdentificationNumber", "ATValueAddedTaxNumber", "AzureDocumentDBAuthKey", "AzureIAASDatabaseConnectionandSQLString", "AzureIoTConnectionString", "AzurePublishSettingPassword", "AzureRedisCacheString", "AzureSAS", "AzureServiceBusString", "AzureStorageAccountKey", "AzureStorageAccountGeneric", "BENationalNumber", "BENationalNumberV2", "BEValueAddedTaxNumber", "BRCPFNumber", "BRLegalEntityNumber", "BRNationalIDRG", "BGUniformCivilNumber", "CABankAccountNumber", "CADriversLicenseNumber", "CAHealthServiceNumber", "CAPassportNumber", "CAPersonalHealthIdentification", "CASocialInsuranceNumber", "CLIdentityCardNumber", "CNResidentIdentityCardNumber", "CreditCardNumber", "HRIdentityCardNumber", "HRNationalIDNumber", "HRPersonalIdentificationNumber", "HRPersonalIdentificationOIBNumberV2", "CYIdentityCard", "CYTaxIdentificationNumber", "CZPersonalIdentityNumber", "CZPersonalIdentityV2", "DKPersonalIdentificationNumber", "DKPersonalIdentificationV2", "DrugEnforcementAgencyNumber", "EEPersonalIdentificationCode", "EUDebitCardNumber", "EUDriversLicenseNumber", "EUGPSCoordinates", "EUNationalIdentificationNumber", "EUPassportNumber", "EUSocialSecurityNumber", "EUTaxIdentificationNumber", "FIEuropeanHealthNumber", "FINationalID", "FINationalIDV2", "FIPassportNumber", "FRDriversLicenseNumber", "FRHealthInsuranceNumber", "FRNationalID", "FRPassportNumber", "FRSocialSecurityNumber", "FRTaxIdentificationNumber", "FRValueAddedTaxNumber", "DEDriversLicenseNumber", "DEPassportNumber", "DEIdentityCardNumber", "DETaxIdentificationNumber", "DEValueAddedNumber", "GRNationalIDCard", "GRNationalIDV2", "GRTaxIdentificationNumber", "HKIdentityCardNumber", "HUValueAddedNumber", "HUPersonalIdentificationNumber", "HUTaxIdentificationNumber", "INPermanentAccount", "INUniqueIdentificationNumber", "IDIdentityCardNumber", "InternationlBankingAccountNumber", "IEPersonalPublicServiceNumber", "IEPersonalPublicServiceNumberV2", "ILBankAccountNumber", "ILNationalID", "ITDriversLicenseNumber", "ITFiscalCode", "ITValueAddedTaxNumber", "JPBankAccountNumber", "JPDriversLicenseNumber", "JPPassportNumber", "JPResidentRegistrationNumber", "JPSocialInsuranceNumber", "JPMyNumberCorporate", "JPMyNumberPersonal", "JPResidenceCardNumber", "LVPersonalCode", "LTPersonalCode", "LUNationalIdentificationNumberNatural", "LUNationalIdentificationNumberNonNatural", "MYIdentityCardNumber", "MAIdentityCardNumber", "MTTaxIDNumber", "NLCitizensServiceNumber", "NLCitizensServiceNumberV2", "NLTaxIdentificationNumber", "NLValueAddedTaxNumber", "NZBankAccountNumber", "NZDriversLicenseNumber", "NZInlandRevenueNumber", "NZMinistryOfHealthNumber", "NZSocialWelfareNumber", "NOIdentityNumber", "PHUnifiedMultiPurposeIDNumber", "PLIdentityCard", "PLNationalID", "PLNationalIDV2", "PLPassportNumber", "PLTaxIdentificationNumber", "PLREGONNumber", "PTCitizenCardNumber", "PTCitizenCardNumberV2", "PTTaxIdentificationNumber", "ROPersonalNumericalCode", "RUPassportNumberDomestic", "RUPassportNumberInternational", "SANationalID", "SGNationalRegistrationIdentityCardNumber", "SKPersonalNumber", "SITaxIdentificationNumber", "SIUniqueMasterCitizenNumber", "ZAIdentificationNumber", "KRResidentRegistrationNumber", "ESDNI", "ESSocialSecurityNumber", "ESTaxIdentificationNumber", "SQLServerConnectionString", "SENationalID", "SENationalIDV2", "SEPassportNumber", "SETaxIdentificationNumber", "SWIFTCode", "CHSocialSecurityNumber", "TWNationalID", "TWPassportNumber", "TWResidentCertificate", "THPopulationIdentificationCode", "TRNationalIdentificationnumber", "UKDriversLicenseNumber", "UKElectoralRollNumber", "UKNationalHealthNumber", "UKNationalInsuranceNumber", "UKUniqueTaxpayerNumber", "USUKPassportNumber", "USBankAccountNumber", "USDriversLicenseNumber", "USIndividualTaxpayerIdentification", "USSocialSecurityNumber", "UAPassportNumberDomestic", "UAPassportNumberInternational", "Organization", "Email", "URL", "Age", "PhoneNumber", "IPAddress", "Date", "Person", "Address", "All", "Default"]
+      },
+      "name": "piiCategories",
+      "default": ["Default"],
+      "required": false,
+      "type": "array",
+      "uniqueItems": true,
+      "x-ms-parameter-location": "method"
+    },
     "JobId": {
       "description": "Job ID",
       "format": "uuid",