diff --git a/yoti-sdk-api/src/main/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTask.java b/yoti-sdk-api/src/main/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTask.java
index 9ba67453..51bbbed0 100644
--- a/yoti-sdk-api/src/main/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTask.java
+++ b/yoti-sdk-api/src/main/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTask.java
@@ -33,31 +33,55 @@ public static class Builder {
         private String chipData;
         private Boolean createExpandedDocumentFields;
 
+        /**
+         * Apply manual_check ALWAYS to all ID_DOCUMENT_TEXT_DATA_EXTRACTION tasks in the session
+         * @return the builder
+         */
         public Builder withManualCheckAlways() {
             this.manualCheck = DocScanConstants.ALWAYS;
             return this;
         }
 
+        /**
+         * Apply manual_check FALLBACK to all ID_DOCUMENT_TEXT_DATA_EXTRACTION tasks in the session
+         * @return the builder
+         */
         public Builder withManualCheckFallback() {
             this.manualCheck = DocScanConstants.FALLBACK;
             return this;
         }
 
+        /**
+         * Apply manual_check NEVER to all ID_DOCUMENT_TEXT_DATA_EXTRACTION tasks in the session
+         * @return the builder
+         */
         public Builder withManualCheckNever() {
             this.manualCheck = DocScanConstants.NEVER;
             return this;
         }
 
+        /**
+         * Apply chip_data DESIRED to all ID_DOCUMENT_TEXT_DATA_EXTRACTION tasks in the session
+         * @return the builder
+         */
         public Builder withChipDataDesired() {
             this.chipData = DocScanConstants.DESIRED;
             return this;
         }
 
+        /**
+         * Apply chip_data IGNORED to all ID_DOCUMENT_TEXT_DATA_EXTRACTION tasks in the session
+         * @return the builder
+         */
         public Builder withChipDataIgnore() {
             this.chipData = DocScanConstants.IGNORE;
             return this;
         }
 
+        /**
+         * Whether to request the creation of expanded document fields for every ID_DOCUMENT_TEXT_DATA_EXTRACTION task
+         * @return the builder
+         */
         public Builder withCreateExpandedDocumentFields(boolean value) {
             this.createExpandedDocumentFields = value;
             return this;
diff --git a/yoti-sdk-api/src/main/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTaskConfig.java b/yoti-sdk-api/src/main/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTaskConfig.java
index 2f86306d..ae796357 100644
--- a/yoti-sdk-api/src/main/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTaskConfig.java
+++ b/yoti-sdk-api/src/main/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTaskConfig.java
@@ -42,10 +42,9 @@ public String getChipData() {
     }
 
     /**
-     * Describes if expanded document fields should be created for a text-extraction task
-     * in the session.
+     * Describes whether or not expanded document fields should be created as part of text extraction
      *
-     * @return if expanded document fields should be created
+     * @return whether to create expanded document fields
      */
     public Boolean getCreateExpandedDocumentFields() {
         return createExpandedDocumentFields;
diff --git a/yoti-sdk-api/src/test/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTaskTest.java b/yoti-sdk-api/src/test/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTaskTest.java
index 65452c4d..626584d0 100644
--- a/yoti-sdk-api/src/test/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTaskTest.java
+++ b/yoti-sdk-api/src/test/java/com/yoti/api/client/docs/session/create/task/RequestedIdDocTextExtractionTaskTest.java
@@ -1,24 +1,30 @@
 package com.yoti.api.client.docs.session.create.task;
 
-
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.instanceOf;
 import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.nullValue;
 
 import org.junit.Test;
 
 public class RequestedIdDocTextExtractionTaskTest {
 
+    @Test
+    public void shouldDefaultConfigValuesToNull() {
+        RequestedIdDocTextExtractionTask result = RequestedIdDocTextExtractionTask.builder().build();
+
+        assertThat(result.getType(), is("ID_DOCUMENT_TEXT_DATA_EXTRACTION"));
+        assertThat(result.getConfig().getChipData(), is(nullValue()));
+        assertThat(result.getConfig().getManualCheck(), is(nullValue()));
+        assertThat(result.getConfig().getCreateExpandedDocumentFields(), is(nullValue()));
+    }
+
     @Test
     public void shouldBuildSimpleRequestedTextExtractionTaskWithManualFallbackAlways() {
         RequestedIdDocTextExtractionTask result = RequestedIdDocTextExtractionTask.builder()
                 .withManualCheckAlways()
                 .build();
 
-        assertThat(result, is(instanceOf(RequestedIdDocTextExtractionTask.class)));
-        assertThat(result.getConfig(), instanceOf(RequestedIdDocTextExtractionTaskConfig.class));
         assertThat(result.getType(), is("ID_DOCUMENT_TEXT_DATA_EXTRACTION"));
-
         RequestedIdDocTextExtractionTaskConfig configResult = result.getConfig();
         assertThat(configResult.getManualCheck(), is("ALWAYS"));
     }
@@ -29,8 +35,7 @@ public void shouldBuildSimpleRequestedTextExtractionTaskWithManualFallbackFallba
                 .withManualCheckFallback()
                 .build();
 
-        RequestedIdDocTextExtractionTaskConfig configResult = result.getConfig();
-        assertThat(configResult.getManualCheck(), is("FALLBACK"));
+        assertThat(result.getConfig().getManualCheck(), is("FALLBACK"));
     }
 
     @Test
@@ -39,8 +44,7 @@ public void shouldBuildSimpleRequestedTextExtractionTaskWithManualFallbackNever(
                 .withManualCheckNever()
                 .build();
 
-        RequestedIdDocTextExtractionTaskConfig configResult = result.getConfig();
-        assertThat(configResult.getManualCheck(), is("NEVER"));
+        assertThat(result.getConfig().getManualCheck(), is("NEVER"));
     }
 
     @Test
@@ -49,8 +53,7 @@ public void shouldBuildSimpleRequestedTextExtractionTaskWithChipDataDesired() {
                 .withChipDataDesired()
                 .build();
 
-        RequestedIdDocTextExtractionTaskConfig configResult = result.getConfig();
-        assertThat(configResult.getChipData(), is("DESIRED"));
+        assertThat(result.getConfig().getChipData(), is("DESIRED"));
     }
 
     @Test
@@ -59,8 +62,7 @@ public void shouldBuildSimpleRequestedTextExtractionTaskWithChipDataIgnore() {
                 .withChipDataIgnore()
                 .build();
 
-        RequestedIdDocTextExtractionTaskConfig configResult = result.getConfig();
-        assertThat(configResult.getChipData(), is("IGNORE"));
+        assertThat(result.getConfig().getChipData(), is("IGNORE"));
     }
 
     @Test
@@ -69,8 +71,7 @@ public void shouldBuildSimpleRequestedTextExtractionTaskWithCreateExpandedDocume
                 .withCreateExpandedDocumentFields(true)
                 .build();
 
-        RequestedIdDocTextExtractionTaskConfig configResult = result.getConfig();
-        assertThat(configResult.getCreateExpandedDocumentFields(), is(true));
+        assertThat(result.getConfig().getCreateExpandedDocumentFields(), is(true));
     }
 
 }