diff --git a/app/src/main/kotlin/com/x8bit/bitwarden/data/vault/manager/CredentialExchangeImportManagerImpl.kt b/app/src/main/kotlin/com/x8bit/bitwarden/data/vault/manager/CredentialExchangeImportManagerImpl.kt
index 35c1469cc1..f4a625fd4f 100644
--- a/app/src/main/kotlin/com/x8bit/bitwarden/data/vault/manager/CredentialExchangeImportManagerImpl.kt
+++ b/app/src/main/kotlin/com/x8bit/bitwarden/data/vault/manager/CredentialExchangeImportManagerImpl.kt
@@ -41,7 +41,7 @@ class CredentialExchangeImportManagerImpl(
                         )
                     },
                     folders = emptyList(),
-                    folderRelationships = emptyMap(),
+                    folderRelationships = emptyList(),
                 ),
             )
         }
diff --git a/network/src/main/kotlin/com/bitwarden/network/model/ImportCiphersJsonRequest.kt b/network/src/main/kotlin/com/bitwarden/network/model/ImportCiphersJsonRequest.kt
index 95446be687..a59636aef4 100644
--- a/network/src/main/kotlin/com/bitwarden/network/model/ImportCiphersJsonRequest.kt
+++ b/network/src/main/kotlin/com/bitwarden/network/model/ImportCiphersJsonRequest.kt
@@ -8,9 +8,8 @@ import kotlinx.serialization.Serializable
  *
  * @property folders A list of folders to import.
  * @property ciphers A list of ciphers to import.
- * @property folderRelationships A map of cipher folder relationships to import. Key correlates to
- * the index of the cipher in the ciphers list. Value correlates to the index of the folder in the
- * folders list.
+ * @property folderRelationships A list of cipher-folder relationships to import. Each entry maps a
+ * cipher index (Key) to a folder index (Value).
  */
 @Serializable
 data class ImportCiphersJsonRequest(
@@ -19,7 +18,7 @@ data class ImportCiphersJsonRequest(
     @SerialName("ciphers")
     val ciphers: List<CipherJsonRequest>,
     @SerialName("folderRelationships")
-    val folderRelationships: Map<Int, Int>,
+    val folderRelationships: List<Int32Int32KeyValuePairJson>,
 ) {
     /**
      * Represents a folder request with an optional [id] if the folder already exists.
@@ -34,4 +33,18 @@ data class ImportCiphersJsonRequest(
         @SerialName("id")
         val id: String?,
     )
+
+    /**
+     * A key-value pair of 32-bit integers, used for mapping relationships.
+     *
+     * @property key The key, typically an index.
+     * @property value The value, typically an index.
+     */
+    @Serializable
+    data class Int32Int32KeyValuePairJson(
+        @SerialName("key")
+        val key: Int,
+        @SerialName("value")
+        val value: Int,
+    )
 }
diff --git a/network/src/test/kotlin/com/bitwarden/network/service/CiphersServiceTest.kt b/network/src/test/kotlin/com/bitwarden/network/service/CiphersServiceTest.kt
index 3abe6f2ada..b705c62085 100644
--- a/network/src/test/kotlin/com/bitwarden/network/service/CiphersServiceTest.kt
+++ b/network/src/test/kotlin/com/bitwarden/network/service/CiphersServiceTest.kt
@@ -350,7 +350,7 @@ class CiphersServiceTest : BaseServiceTest() {
             request = ImportCiphersJsonRequest(
                 ciphers = listOf(createMockCipherJsonRequest(number = 1)),
                 folders = emptyList(),
-                folderRelationships = emptyMap(),
+                folderRelationships = emptyList(),
             ),
         )
         assertEquals(ImportCiphersResponseJson.Success, result.getOrThrow())
@@ -363,7 +363,7 @@ class CiphersServiceTest : BaseServiceTest() {
             request = ImportCiphersJsonRequest(
                 ciphers = listOf(createMockCipherJsonRequest(number = 1)),
                 folders = emptyList(),
-                folderRelationships = emptyMap(),
+                folderRelationships = emptyList(),
             ),
         )
         assertTrue(result.isFailure)