diff --git a/paystack/src/main/java/co/paystack/android/TransactionManager.java b/paystack/src/main/java/co/paystack/android/TransactionManager.java
index 801e7bb..41db2e0 100644
--- a/paystack/src/main/java/co/paystack/android/TransactionManager.java
+++ b/paystack/src/main/java/co/paystack/android/TransactionManager.java
@@ -135,6 +135,7 @@ public void onSuccess(TransactionInitResponse data) {
                         card.getLast4digits(),
                         deviceId,
                         data.getReference(),
+                        data.getAccessCode(),
                         null
                 );
                 processCharge(params);
diff --git a/paystack/src/main/java/co/paystack/android/api/PaystackRepositoryImpl.kt b/paystack/src/main/java/co/paystack/android/api/PaystackRepositoryImpl.kt
index 74995a7..da5b015 100644
--- a/paystack/src/main/java/co/paystack/android/api/PaystackRepositoryImpl.kt
+++ b/paystack/src/main/java/co/paystack/android/api/PaystackRepositoryImpl.kt
@@ -60,7 +60,7 @@ internal class PaystackRepositoryImpl(private val apiService: PaystackApiService
 
     override fun requeryTransaction(chargeParams: ChargeParams, callback: ChargeApiCallback) {
         makeApiRequest(
-            apiCall = { apiService.requeryTransaction(chargeParams.transactionId) },
+            apiCall = { apiService.requeryTransaction(chargeParams.accessCode) },
             onSuccess = { data -> callback.onSuccess(chargeParams, data) },
             onError = { throwable -> callback.onError(throwable, chargeParams.reference) },
         )
diff --git a/paystack/src/main/java/co/paystack/android/api/model/TransactionInitResponse.kt b/paystack/src/main/java/co/paystack/android/api/model/TransactionInitResponse.kt
index ccb7806..43c2a09 100644
--- a/paystack/src/main/java/co/paystack/android/api/model/TransactionInitResponse.kt
+++ b/paystack/src/main/java/co/paystack/android/api/model/TransactionInitResponse.kt
@@ -9,5 +9,8 @@ data class TransactionInitResponse(
     val transactionId: String,
 
     @Json(name = "reference")
-    val reference: String?
+    val reference: String?,
+
+    @Json(name = "access_code")
+    val accessCode: String
 )
diff --git a/paystack/src/main/java/co/paystack/android/api/request/ChargeParams.kt b/paystack/src/main/java/co/paystack/android/api/request/ChargeParams.kt
index 278a579..d035584 100644
--- a/paystack/src/main/java/co/paystack/android/api/request/ChargeParams.kt
+++ b/paystack/src/main/java/co/paystack/android/api/request/ChargeParams.kt
@@ -11,6 +11,7 @@ data class ChargeParams(
     val last4: String,
     val deviceId: String,
     val reference: String?,
+    val accessCode: String,
     val handle: String? = null
 ) {
     fun toRequestMap() = mapOf(
diff --git a/paystack/src/main/java/co/paystack/android/api/service/PaystackApiService.kt b/paystack/src/main/java/co/paystack/android/api/service/PaystackApiService.kt
index 376885d..11dfc62 100644
--- a/paystack/src/main/java/co/paystack/android/api/service/PaystackApiService.kt
+++ b/paystack/src/main/java/co/paystack/android/api/service/PaystackApiService.kt
@@ -33,7 +33,7 @@ internal interface PaystackApiService {
     fun validateAddress(@FieldMap fields: Map<String, String>): Call<ChargeResponse>
 
     @NoWrap
-    @GET("/checkout/requery/{transactionId}")
-    fun requeryTransaction(@Path("transactionId") transactionId: String): Call<ChargeResponse>
+    @GET("/checkout/requery/{accessCode}")
+    fun requeryTransaction(@Path("accessCode") accessCode: String): Call<ChargeResponse>
 
 }
\ No newline at end of file
diff --git a/paystack/src/test/java/co/paystack/android/TransactionManagerTest.kt b/paystack/src/test/java/co/paystack/android/TransactionManagerTest.kt
index 29d3983..8b44deb 100644
--- a/paystack/src/test/java/co/paystack/android/TransactionManagerTest.kt
+++ b/paystack/src/test/java/co/paystack/android/TransactionManagerTest.kt
@@ -126,7 +126,7 @@ class TransactionManagerTest {
         whenever(paystackRepository.initializeTransaction(anyString(), any(), anyString(), any()))
             .thenAnswer {
                 val callback = it.arguments[3] as ApiCallback<TransactionInitResponse>
-                callback.onSuccess(TransactionInitResponse("success", "trans_id"))
+                callback.onSuccess(TransactionInitResponse("success", "trans_id", "access_code"))
             }
 
         val transactionManager = TransactionManager(paystackRepository)
diff --git a/paystack/src/test/java/co/paystack/android/api/PaystackRepositoryImplTest.kt b/paystack/src/test/java/co/paystack/android/api/PaystackRepositoryImplTest.kt
index b18422b..6101acf 100644
--- a/paystack/src/test/java/co/paystack/android/api/PaystackRepositoryImplTest.kt
+++ b/paystack/src/test/java/co/paystack/android/api/PaystackRepositoryImplTest.kt
@@ -34,7 +34,7 @@ class PaystackRepositoryImplTest {
     @Test
     fun `initializeTransaction calls PaystackApiService with correct params`() {
         whenever(apiService.initializeTransaction(anyMap()))
-            .thenReturn(FakeCall.success(TransactionInitResponse("success", "trans_id")))
+            .thenReturn(FakeCall.success(TransactionInitResponse("success", "trans_id", "access_code")))
         val repository = PaystackRepositoryImpl(apiService)
         val apiCallback = mock<ApiCallback<TransactionInitResponse>>()
         val testMetadata = "internal_tag" to "tag_internal_example"
@@ -82,7 +82,8 @@ class PaystackRepositoryImplTest {
             transactionId = testTransactionId,
             last4 = "5599",
             deviceId = testDeviceId,
-            null
+            null,
+            accessCode = "test_access_code"
         )
 
         val TEST_CHARGE_RESPONSE = ChargeResponse(