diff --git a/src/main/kotlin/no/nav/klage/document/api/DocumentController.kt b/src/main/kotlin/no/nav/klage/document/api/DocumentController.kt
index 2c11f49..1681dd0 100644
--- a/src/main/kotlin/no/nav/klage/document/api/DocumentController.kt
+++ b/src/main/kotlin/no/nav/klage/document/api/DocumentController.kt
@@ -36,11 +36,11 @@ class DocumentController(
     )
     @PostMapping("")
     fun createDocument(
-        @RequestBody json: String
+        @RequestBody input: DocumentUpdateInput,
     ): DocumentView {
         log("createDocument")
-        secureLogger.debug("createDocument: received json: {}", json)
-        return mapToDocumentView(documentService.createDocument(json))
+        secureLogger.debug("createDocument: received json: {}", input.json)
+        return mapToDocumentView(documentService.createDocument(json = input.json, data = input.data))
     }
 
     @Operation(
@@ -50,7 +50,7 @@ class DocumentController(
     @PutMapping("/{documentId}")
     fun updateDocument(
         @PathVariable("documentId") documentId: UUID,
-        @RequestBody(required = false) input: DocumentUpdateInput,
+        @RequestBody input: DocumentUpdateInput,
     ): DocumentView {
         log("updateDocument called with id $documentId")
         secureLogger.debug(
@@ -65,6 +65,7 @@ class DocumentController(
                 documentService.updateDocument(
                     documentId = documentId,
                     json = input.json,
+                    data = input.data,
                     currentVersion = input.currentVersion,
                 )
             )
@@ -75,6 +76,7 @@ class DocumentController(
                 documentService.updateDocument(
                     documentId = documentId,
                     json = input.json,
+                    data = input.data,
                     currentVersion = input.currentVersion,
                 )
             )
@@ -124,6 +126,7 @@ class DocumentController(
             documentId = documentVersion.documentId,
             version = documentVersion.version,
             json = documentVersion.json,
+            data = documentVersion.data,
             authorNavIdent = documentVersion.authorNavIdent,
             created = documentVersion.created,
             modified = documentVersion.modified
diff --git a/src/main/kotlin/no/nav/klage/document/api/views/DocumentUpdateInput.kt b/src/main/kotlin/no/nav/klage/document/api/views/DocumentUpdateInput.kt
index ee2d2b0..350f032 100644
--- a/src/main/kotlin/no/nav/klage/document/api/views/DocumentUpdateInput.kt
+++ b/src/main/kotlin/no/nav/klage/document/api/views/DocumentUpdateInput.kt
@@ -2,5 +2,6 @@ package no.nav.klage.document.api.views
 
 data class DocumentUpdateInput(
     val json: String,
+    val data: String?,
     val currentVersion: Int?,
 )
\ No newline at end of file
diff --git a/src/main/kotlin/no/nav/klage/document/api/views/DocumentView.kt b/src/main/kotlin/no/nav/klage/document/api/views/DocumentView.kt
index 0ddf35c..d1e734a 100644
--- a/src/main/kotlin/no/nav/klage/document/api/views/DocumentView.kt
+++ b/src/main/kotlin/no/nav/klage/document/api/views/DocumentView.kt
@@ -5,6 +5,7 @@ import java.util.*
 
 data class DocumentView(
     val json: String,
+    val data: String?,
     val documentId: UUID,
     val id: UUID,
     val version: Int,
diff --git a/src/main/kotlin/no/nav/klage/document/domain/DocumentVersion.kt b/src/main/kotlin/no/nav/klage/document/domain/DocumentVersion.kt
index a8c345a..997ca57 100644
--- a/src/main/kotlin/no/nav/klage/document/domain/DocumentVersion.kt
+++ b/src/main/kotlin/no/nav/klage/document/domain/DocumentVersion.kt
@@ -14,6 +14,8 @@ class DocumentVersion(
     val version: Int,
     @Column(name = "json")
     var json: String,
+    @Column(name = "data")
+    var data: String?,
     @Column(name = "created")
     val created: LocalDateTime,
     @Column(name = "modified")
@@ -38,7 +40,8 @@ class DocumentVersion(
     }
 
     override fun toString(): String {
-        return "Document(id=$documentId, version=$version, json='$json', created=$created, modified=$modified, authorNavIdent='$authorNavIdent')"
+        return "DocumentVersion(documentId=$documentId, version=$version, json='$json', data=$data, created=$created, modified=$modified, authorNavIdent='$authorNavIdent')"
     }
 
+
 }
diff --git a/src/main/kotlin/no/nav/klage/document/service/CommentService.kt b/src/main/kotlin/no/nav/klage/document/service/CommentService.kt
index 8ea8b49..046d44c 100644
--- a/src/main/kotlin/no/nav/klage/document/service/CommentService.kt
+++ b/src/main/kotlin/no/nav/klage/document/service/CommentService.kt
@@ -1,6 +1,5 @@
 package no.nav.klage.document.service
 
-import no.nav.klage.document.api.views.CommentView
 import no.nav.klage.document.domain.Comment
 import no.nav.klage.document.exceptions.MissingAccessException
 import no.nav.klage.document.repositories.CommentRepository
diff --git a/src/main/kotlin/no/nav/klage/document/service/DocumentService.kt b/src/main/kotlin/no/nav/klage/document/service/DocumentService.kt
index 0fffe76..b599aa6 100644
--- a/src/main/kotlin/no/nav/klage/document/service/DocumentService.kt
+++ b/src/main/kotlin/no/nav/klage/document/service/DocumentService.kt
@@ -31,7 +31,7 @@ class DocumentService(
         private val secureLogger = getSecureLogger()
     }
 
-    fun createDocument(json: String): DocumentVersion {
+    fun createDocument(json: String, data: String?): DocumentVersion {
         val now = LocalDateTime.now()
 
         val document = documentRepository.save(
@@ -46,6 +46,7 @@ class DocumentService(
                 documentId = document.id,
                 version = 1,
                 json = json,
+                data = data,
                 authorNavIdent = tokenUtil.getIdent(),
                 created = now,
                 modified = now,
@@ -53,7 +54,7 @@ class DocumentService(
         )
     }
 
-    fun updateDocument(documentId: UUID, json: String, currentVersion: Int?): DocumentVersion {
+    fun updateDocument(documentId: UUID, json: String, data: String?, currentVersion: Int?): DocumentVersion {
         val now = LocalDateTime.now()
         val latestVersionNumber = latestDocumentRepository.findById(documentId).get().currentVersion
 
@@ -87,6 +88,7 @@ class DocumentService(
                 documentId = documentVersion.documentId,
                 version = latestVersionNumber + 1,
                 json = json,
+                data = data,
                 created = now,
                 modified = now,
                 authorNavIdent = tokenUtil.getIdent()
diff --git a/src/main/resources/db/migration/V6__Add_data.sql b/src/main/resources/db/migration/V6__Add_data.sql
new file mode 100644
index 0000000..de13b41
--- /dev/null
+++ b/src/main/resources/db/migration/V6__Add_data.sql
@@ -0,0 +1,3 @@
+ALTER TABLE klage.document_version
+    ADD COLUMN data TEXT
+;
\ No newline at end of file
diff --git a/src/test/kotlin/no/nav/klage/document/repositories/RepositoryTest.kt b/src/test/kotlin/no/nav/klage/document/repositories/RepositoryTest.kt
index 164d3e7..daf1283 100644
--- a/src/test/kotlin/no/nav/klage/document/repositories/RepositoryTest.kt
+++ b/src/test/kotlin/no/nav/klage/document/repositories/RepositoryTest.kt
@@ -58,6 +58,7 @@ class RepositoryTest {
                 version = 1,
                 authorNavIdent = "abc",
                 json = "{}",
+                data = "{}",
                 created = now,
                 modified = now,
             )
@@ -201,6 +202,7 @@ class RepositoryTest {
                 version = 1,
                 authorNavIdent = "abc",
                 json = "{}",
+                data = "{}",
                 created = now,
                 modified = now,
             )
@@ -212,6 +214,7 @@ class RepositoryTest {
                 version = 2,
                 authorNavIdent = "abc",
                 json = "{}",
+                data = "{}",
                 created = now,
                 modified = now,
             )
@@ -258,6 +261,7 @@ class RepositoryTest {
                     version = it + 1,
                     authorNavIdent = "abc",
                     json = "{}",
+                    data = "{}",
                     created = now,
                     modified = now,
                 )
@@ -271,6 +275,7 @@ class RepositoryTest {
                     version = it + 1,
                     authorNavIdent = "abc",
                     json = "{}",
+                    data = "{}",
                     created = now,
                     modified = now,
                 )