diff --git a/src/main/java/uk/gov/hmcts/opal/controllers/DefendantAccountController.java b/src/main/java/uk/gov/hmcts/opal/controllers/DefendantAccountController.java
index 768bcac8d..f19cd62ab 100644
--- a/src/main/java/uk/gov/hmcts/opal/controllers/DefendantAccountController.java
+++ b/src/main/java/uk/gov/hmcts/opal/controllers/DefendantAccountController.java
@@ -18,7 +18,6 @@
 import uk.gov.hmcts.opal.dto.AccountEnquiryDto;
 import uk.gov.hmcts.opal.dto.AccountSearchDto;
 import uk.gov.hmcts.opal.dto.AccountSearchResultsDto;
-import uk.gov.hmcts.opal.dto.AccountSummaryDto;
 import uk.gov.hmcts.opal.entity.DefendantAccountEntity;
 import uk.gov.hmcts.opal.service.DefendantAccountService;
 
@@ -79,12 +78,12 @@ public ResponseEntity<List<DefendantAccountEntity>> getDefendantAccountsByBusine
         return ResponseEntity.ok(response);
     }
 
-    @GetMapping(value = "/details", consumes = MediaType.APPLICATION_JSON_VALUE)
+    @GetMapping(value = "/details")
     @Operation(summary = "Get defendant account details by providing the defendant account summary")
     public ResponseEntity<AccountDetailsDto> getAccountDetailsByAccountSummary(
-        @RequestBody AccountSummaryDto accountSummary) {
+        @RequestParam(name = "defendantAccountId") Long defendantAccountId) {
 
-        AccountDetailsDto response = defendantAccountService.getAccountDetailsByAccountSummary(accountSummary);
+        AccountDetailsDto response = defendantAccountService.getAccountDetailsByDefendantAccountId(defendantAccountId);
 
         if (response == null) {
             return ResponseEntity.noContent().build();
diff --git a/src/main/java/uk/gov/hmcts/opal/dto/AccountDetailsDto.java b/src/main/java/uk/gov/hmcts/opal/dto/AccountDetailsDto.java
index f4fc971c8..89d5431e7 100644
--- a/src/main/java/uk/gov/hmcts/opal/dto/AccountDetailsDto.java
+++ b/src/main/java/uk/gov/hmcts/opal/dto/AccountDetailsDto.java
@@ -51,12 +51,6 @@ public class AccountDetailsDto implements ToJsonString {
     //defendant_accounts.prosecutor_case_reference
     private String pcr;
 
-    //debtor_detail.document_language
-    private String documentLanguage;
-
-    //debtor_detail.hearing_language
-    private String hearingLanguage;
-
     //payment_terms.installment_amount / payment_terms.installment_period
     private String paymentDetails;
 
@@ -69,9 +63,6 @@ public class AccountDetailsDto implements ToJsonString {
     //payment_terms.jail_days
     private int daysInDefault;
 
-    //defendant_accounts.suspended_committal_date
-    private LocalDate sentencedDate;
-
     //defendant_accounts.last_enforcement
     private String lastEnforcement;
 
diff --git a/src/main/java/uk/gov/hmcts/opal/repository/DefendantAccountPartiesRepository.java b/src/main/java/uk/gov/hmcts/opal/repository/DefendantAccountPartiesRepository.java
index 5d64b5883..32fc3084b 100644
--- a/src/main/java/uk/gov/hmcts/opal/repository/DefendantAccountPartiesRepository.java
+++ b/src/main/java/uk/gov/hmcts/opal/repository/DefendantAccountPartiesRepository.java
@@ -6,9 +6,6 @@
 import org.springframework.stereotype.Repository;
 import uk.gov.hmcts.opal.entity.DefendantAccountPartiesEntity;
 
-import java.math.BigDecimal;
-import java.time.LocalDate;
-
 @Repository
 public interface DefendantAccountPartiesRepository extends JpaRepository<DefendantAccountPartiesEntity, Long> {
 
@@ -17,20 +14,6 @@ public interface DefendantAccountPartiesRepository extends JpaRepository<Defenda
         JOIN dap.party p
         JOIN dap.defendantAccount da
         JOIN da.lastHearingCourtId c
-        WHERE da.accountNumber = :accountNumber
-        AND p.dateOfBirth = :dateOfBirth
-        AND p.surname = :surname
-        AND p.forenames = :forenames
-        AND p.title = :title
-        and p.addressLine1 = :addressLine1
-        AND da.accountBalance = :balance
-        AND da.lastHearingCourtId = :court""")
-    DefendantAccountPartiesEntity findByDefendantAccountDetailsCustomQuery(@Param("accountNumber") String accountNumber,
-                                                            @Param("dateOfBirth") LocalDate dateOfBirth,
-                                                            @Param("surname") String surname,
-                                                            @Param("forenames") String forenames,
-                                                            @Param("title") String title,
-                                                            @Param("addressLine1") String addressLine1,
-                                                            @Param("balance") BigDecimal balance,
-                                                            @Param("court") String court);
+        WHERE da.defendantAccountId = :defendantAccountId""")
+    DefendantAccountPartiesEntity findByDefendantAccountId(@Param("defendantAccountId") Long defendantAccountId);
 }
diff --git a/src/main/java/uk/gov/hmcts/opal/service/DefendantAccountService.java b/src/main/java/uk/gov/hmcts/opal/service/DefendantAccountService.java
index f0cf7d1df..bf298df4f 100644
--- a/src/main/java/uk/gov/hmcts/opal/service/DefendantAccountService.java
+++ b/src/main/java/uk/gov/hmcts/opal/service/DefendantAccountService.java
@@ -10,7 +10,6 @@
 import uk.gov.hmcts.opal.dto.AccountSearchDto;
 import uk.gov.hmcts.opal.dto.AccountSearchResultsDto;
 import uk.gov.hmcts.opal.dto.AccountSummaryDto;
-import uk.gov.hmcts.opal.entity.DebtorDetailEntity;
 import uk.gov.hmcts.opal.entity.DefendantAccountEntity;
 import uk.gov.hmcts.opal.entity.DefendantAccountPartiesEntity;
 import uk.gov.hmcts.opal.entity.DefendantAccountSummary;
@@ -24,7 +23,6 @@
 import uk.gov.hmcts.opal.repository.EnforcersRepository;
 import uk.gov.hmcts.opal.repository.NoteRepository;
 import uk.gov.hmcts.opal.repository.PaymentTermsRepository;
-import uk.gov.hmcts.opal.util.NamesUtil;
 
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -92,10 +90,10 @@ public AccountSearchResultsDto searchDefendantAccounts(AccountSearchDto accountS
             .build();
     }
 
-    public AccountDetailsDto getAccountDetailsByAccountSummary(AccountSummaryDto accountSummary) {
+    public AccountDetailsDto getAccountDetailsByDefendantAccountId(Long defendantAccountId) {
 
 
-        if ("test".equalsIgnoreCase(accountSummary.getCourt())) {
+        if (defendantAccountId.equals(0L)) {
 
 
             try (InputStream in = Thread.currentThread().getContextClassLoader()
@@ -104,7 +102,10 @@ public AccountDetailsDto getAccountDetailsByAccountSummary(AccountSummaryDto acc
                 ObjectMapper mapper = newObjectMapper();
                 AccountDetailsDto dto = mapper.readValue(in, AccountDetailsDto.class);
                 log.info(
-                    ":getAccountDetailsByAccountSummary: temporary Hack for Front End testing. Read JSON file: \n{}",
+                        """
+                        :getAccountDetailsByDefendantAccountId:
+                        " temporary Hack for Front End testing. Read JSON file: \n{}
+                        """,
                          dto.toPrettyJsonString());
                 return dto;
             } catch (Exception e) {
@@ -112,28 +113,15 @@ public AccountDetailsDto getAccountDetailsByAccountSummary(AccountSummaryDto acc
             }
         }
 
-        //split name into parts for db query
-        final String[] nameParts = NamesUtil.splitFullName(accountSummary.getName());
 
         //query db for defendantAccountPartiesEntity
         DefendantAccountPartiesEntity defendantAccountPartiesEntity = defendantAccountPartiesRepository
-            .findByDefendantAccountDetailsCustomQuery(
-                                                                            accountSummary.getAccountNo(),
-                                                                            accountSummary.getDateOfBirth(),
-                                                                            nameParts[0],
-                                                                            nameParts[1],
-                                                                            nameParts[2],
-                                                                            accountSummary.getAddressLine1(),
-                                                                            accountSummary.getBalance(),
-                                                                            accountSummary.getCourt());
+            .findByDefendantAccountId(defendantAccountId);
 
         //Extract unique defendantAccount and party entities
         final DefendantAccountEntity defendantAccountEntity = defendantAccountPartiesEntity.getDefendantAccount();
         final PartyEntity partyEntity = defendantAccountPartiesEntity.getParty();
 
-        //query DB for debtorDetailsEntity
-        DebtorDetailEntity debtorDetailEntity = debtorDetailRepository.findByParty_PartyId(partyEntity);
-
         //query DB for PaymentTermsEntity
         PaymentTermsEntity paymentTermsEntity = paymentTermsRepository.findByDefendantAccount_DefendantAccountId(
             defendantAccountEntity);
@@ -174,13 +162,10 @@ public AccountDetailsDto getAccountDetailsByAccountSummary(AccountSummaryDto acc
             .lastMovement(defendantAccountEntity.getLastMovementDate())
             .commentField(comments)
             .pcr(defendantAccountEntity.getProsecutorCaseReference())
-            .documentLanguage(debtorDetailEntity.getDocumentLanguage())
-            .hearingLanguage(debtorDetailEntity.getHearingLanguage())
             .paymentDetails(paymentDetails)
             .lumpSum(paymentTermsEntity.getInstalmentLumpSum())
             .commencing(paymentTermsEntity.getEffectiveDate())
             .daysInDefault(paymentTermsEntity.getJailDays())
-            .sentencedDate(defendantAccountEntity.getImposedHearingDate())
             .lastEnforcement(defendantAccountEntity.getLastEnforcement())
             .override(defendantAccountEntity.getEnforcementOverrideResultId())
             .enforcer(enforcersEntity.getEnforcerCode())
diff --git a/src/main/resources/tempDetailsData.json b/src/main/resources/tempDetailsData.json
index 80e326614..39703f0ab 100644
--- a/src/main/resources/tempDetailsData.json
+++ b/src/main/resources/tempDetailsData.json
@@ -11,13 +11,10 @@
   "lastMovement": [2022, 11 , 1],
   "commentField": ["Comment 1", "Comment 2"],
   "pcr": "PC123456",
-  "documentLanguage": "English",
-  "hearingLanguage": "English",
   "paymentDetails": "1000/month",
   "lumpSum": 500.00,
   "commencing": [2021, 9 , 1],
   "daysInDefault": 30,
-  "sentencedDate": [2020, 12 , 21],
   "lastEnforcement": "lastEn",
   "override": "123456",
   "enforcer": 1,
diff --git a/src/test/java/uk/gov/hmcts/opal/controllers/DefendantAccountControllerTest.java b/src/test/java/uk/gov/hmcts/opal/controllers/DefendantAccountControllerTest.java
index 5e8851380..a5d21c5ee 100644
--- a/src/test/java/uk/gov/hmcts/opal/controllers/DefendantAccountControllerTest.java
+++ b/src/test/java/uk/gov/hmcts/opal/controllers/DefendantAccountControllerTest.java
@@ -11,7 +11,6 @@
 import uk.gov.hmcts.opal.dto.AccountEnquiryDto;
 import uk.gov.hmcts.opal.dto.AccountSearchDto;
 import uk.gov.hmcts.opal.dto.AccountSearchResultsDto;
-import uk.gov.hmcts.opal.dto.AccountSummaryDto;
 import uk.gov.hmcts.opal.entity.DefendantAccountEntity;
 import uk.gov.hmcts.opal.service.DefendantAccountService;
 
@@ -108,18 +107,18 @@ public void testGetDefendantAccountDetails_Success() {
         // Arrange
         AccountDetailsDto mockResponse = new AccountDetailsDto();
 
-        when(defendantAccountService.getAccountDetailsByAccountSummary(any(AccountSummaryDto.class)))
+        when(defendantAccountService.getAccountDetailsByDefendantAccountId(any(Long.class)))
             .thenReturn(mockResponse);
 
         // Act
         ResponseEntity<AccountDetailsDto> responseEntity = defendantAccountController
-            .getAccountDetailsByAccountSummary(AccountSummaryDto.builder().build());
+            .getAccountDetailsByAccountSummary(1L);
 
         // Assert
         assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
         assertEquals(mockResponse, responseEntity.getBody());
-        verify(defendantAccountService, times(1)).getAccountDetailsByAccountSummary(any(
-            AccountSummaryDto.class));
+        verify(defendantAccountService, times(1)).getAccountDetailsByDefendantAccountId(any(
+            Long.class));
     }
 
     @Test
diff --git a/src/test/java/uk/gov/hmcts/opal/service/DefendantAccountServiceTest.java b/src/test/java/uk/gov/hmcts/opal/service/DefendantAccountServiceTest.java
index b99890b61..03da6b560 100644
--- a/src/test/java/uk/gov/hmcts/opal/service/DefendantAccountServiceTest.java
+++ b/src/test/java/uk/gov/hmcts/opal/service/DefendantAccountServiceTest.java
@@ -32,7 +32,6 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.util.List;
 
@@ -166,8 +165,8 @@ void testGetAccountDetailsByAccountSummaryTemporary() {
         PartyEntity mockPartyEntity = PartyEntity.builder().build();
         mockAccountPartyEntity.setParty(mockPartyEntity);
 
-        when(defendantAccountPartiesRepository.findByDefendantAccountDetailsCustomQuery(
-            any(), any(), any(), any(), any(), any(), any(), any()))
+        when(defendantAccountPartiesRepository.findByDefendantAccountId(
+            any()))
             .thenReturn(mockAccountPartyEntity);
 
         DebtorDetailEntity mockDebtorDetail = new DebtorDetailEntity();
@@ -186,23 +185,12 @@ void testGetAccountDetailsByAccountSummaryTemporary() {
         List<NoteEntity> mockNotes = List.of(NoteEntity.builder().build());
         when(noteRepository.findByAssociatedRecordIdAndNoteType(any(), any())).thenReturn(mockNotes);
 
-        defendantAccountService.getAccountDetailsByAccountSummary(constructTestAccountSummaryDto(LocalDate.now()));
+        defendantAccountService.getAccountDetailsByDefendantAccountId(1L);
     }
 
     @Test
     void testGetAccountDetailsByAccountSummaryTemporary2() {
-        var testAccountSummary = AccountSummaryDto.builder().court("test").build();
-        defendantAccountService.getAccountDetailsByAccountSummary(testAccountSummary);
+        defendantAccountService.getAccountDetailsByDefendantAccountId(0L);
     }
 
-    private AccountSummaryDto constructTestAccountSummaryDto(final LocalDate today) {
-        return AccountSummaryDto.builder()
-            .accountNo("accountNameNo")
-            .name("Smith, Mr JJ")
-            .dateOfBirth(today)
-            .addressLine1("Scotland")
-            .balance(BigDecimal.valueOf(1000))
-            .court("London")
-            .build();
-    }
 }