diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 32b3c486..02a4dedc 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:9bc5fa3b62b091f60614c08a7fb4fd1d3e1678e326f34dd66ce1eefb5dc3267b
-# created: 2023-05-25T14:56:16.294623272Z
+  digest: sha256:240b5bcc2bafd450912d2da2be15e62bc6de2cf839823ae4bf94d4f392b451dc
+# created: 2023-06-03T21:25:37.968717478Z
diff --git a/.kokoro/requirements.txt b/.kokoro/requirements.txt
index 3b8d7ee8..c7929db6 100644
--- a/.kokoro/requirements.txt
+++ b/.kokoro/requirements.txt
@@ -113,28 +113,26 @@ commonmark==0.9.1 \
     --hash=sha256:452f9dc859be7f06631ddcb328b6919c67984aca654e5fefb3914d54691aed60 \
     --hash=sha256:da2f38c92590f83de410ba1a3cbceafbc74fee9def35f9251ba9a971d6d66fd9
     # via rich
-cryptography==39.0.1 \
-    --hash=sha256:0f8da300b5c8af9f98111ffd512910bc792b4c77392a9523624680f7956a99d4 \
-    --hash=sha256:35f7c7d015d474f4011e859e93e789c87d21f6f4880ebdc29896a60403328f1f \
-    --hash=sha256:5aa67414fcdfa22cf052e640cb5ddc461924a045cacf325cd164e65312d99502 \
-    --hash=sha256:5d2d8b87a490bfcd407ed9d49093793d0f75198a35e6eb1a923ce1ee86c62b41 \
-    --hash=sha256:6687ef6d0a6497e2b58e7c5b852b53f62142cfa7cd1555795758934da363a965 \
-    --hash=sha256:6f8ba7f0328b79f08bdacc3e4e66fb4d7aab0c3584e0bd41328dce5262e26b2e \
-    --hash=sha256:706843b48f9a3f9b9911979761c91541e3d90db1ca905fd63fee540a217698bc \
-    --hash=sha256:807ce09d4434881ca3a7594733669bd834f5b2c6d5c7e36f8c00f691887042ad \
-    --hash=sha256:83e17b26de248c33f3acffb922748151d71827d6021d98c70e6c1a25ddd78505 \
-    --hash=sha256:96f1157a7c08b5b189b16b47bc9db2332269d6680a196341bf30046330d15388 \
-    --hash=sha256:aec5a6c9864be7df2240c382740fcf3b96928c46604eaa7f3091f58b878c0bb6 \
-    --hash=sha256:b0afd054cd42f3d213bf82c629efb1ee5f22eba35bf0eec88ea9ea7304f511a2 \
-    --hash=sha256:ced4e447ae29ca194449a3f1ce132ded8fcab06971ef5f618605aacaa612beac \
-    --hash=sha256:d1f6198ee6d9148405e49887803907fe8962a23e6c6f83ea7d98f1c0de375695 \
-    --hash=sha256:e124352fd3db36a9d4a21c1aa27fd5d051e621845cb87fb851c08f4f75ce8be6 \
-    --hash=sha256:e422abdec8b5fa8462aa016786680720d78bdce7a30c652b7fadf83a4ba35336 \
-    --hash=sha256:ef8b72fa70b348724ff1218267e7f7375b8de4e8194d1636ee60510aae104cd0 \
-    --hash=sha256:f0c64d1bd842ca2633e74a1a28033d139368ad959872533b1bab8c80e8240a0c \
-    --hash=sha256:f24077a3b5298a5a06a8e0536e3ea9ec60e4c7ac486755e5fb6e6ea9b3500106 \
-    --hash=sha256:fdd188c8a6ef8769f148f88f859884507b954cc64db6b52f66ef199bb9ad660a \
-    --hash=sha256:fe913f20024eb2cb2f323e42a64bdf2911bb9738a15dba7d3cce48151034e3a8
+cryptography==41.0.0 \
+    --hash=sha256:0ddaee209d1cf1f180f1efa338a68c4621154de0afaef92b89486f5f96047c55 \
+    --hash=sha256:14754bcdae909d66ff24b7b5f166d69340ccc6cb15731670435efd5719294895 \
+    --hash=sha256:344c6de9f8bda3c425b3a41b319522ba3208551b70c2ae00099c205f0d9fd3be \
+    --hash=sha256:34d405ea69a8b34566ba3dfb0521379b210ea5d560fafedf9f800a9a94a41928 \
+    --hash=sha256:3680248309d340fda9611498a5319b0193a8dbdb73586a1acf8109d06f25b92d \
+    --hash=sha256:3c5ef25d060c80d6d9f7f9892e1d41bb1c79b78ce74805b8cb4aa373cb7d5ec8 \
+    --hash=sha256:4ab14d567f7bbe7f1cdff1c53d5324ed4d3fc8bd17c481b395db224fb405c237 \
+    --hash=sha256:5c1f7293c31ebc72163a9a0df246f890d65f66b4a40d9ec80081969ba8c78cc9 \
+    --hash=sha256:6b71f64beeea341c9b4f963b48ee3b62d62d57ba93eb120e1196b31dc1025e78 \
+    --hash=sha256:7d92f0248d38faa411d17f4107fc0bce0c42cae0b0ba5415505df72d751bf62d \
+    --hash=sha256:8362565b3835ceacf4dc8f3b56471a2289cf51ac80946f9087e66dc283a810e0 \
+    --hash=sha256:84a165379cb9d411d58ed739e4af3396e544eac190805a54ba2e0322feb55c46 \
+    --hash=sha256:88ff107f211ea696455ea8d911389f6d2b276aabf3231bf72c8853d22db755c5 \
+    --hash=sha256:9f65e842cb02550fac96536edb1d17f24c0a338fd84eaf582be25926e993dde4 \
+    --hash=sha256:a4fc68d1c5b951cfb72dfd54702afdbbf0fb7acdc9b7dc4301bbf2225a27714d \
+    --hash=sha256:b7f2f5c525a642cecad24ee8670443ba27ac1fab81bba4cc24c7b6b41f2d0c75 \
+    --hash=sha256:b846d59a8d5a9ba87e2c3d757ca019fa576793e8758174d3868aecb88d6fc8eb \
+    --hash=sha256:bf8fc66012ca857d62f6a347007e166ed59c0bc150cefa49f28376ebe7d992a2 \
+    --hash=sha256:f5d0bf9b252f30a31664b6f64432b4730bb7038339bd18b1fafe129cfc2be9be
     # via
     #   gcp-releasetool
     #   secretstorage
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b2cd39e..1c0d01b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.8.0-alpha](https://github.com/googleapis/python-documentai-toolbox/compare/v0.7.0-alpha...v0.8.0-alpha) (2023-06-07)
+
+
+### Features
+
+* Add convert_document_to_annotate_file_json ([#124](https://github.com/googleapis/python-documentai-toolbox/issues/124)) ([a6b75fc](https://github.com/googleapis/python-documentai-toolbox/commit/a6b75fc11f07a71e436c65b8b2d6f357f18fc6a5))
+
 ## [0.7.0-alpha](https://github.com/googleapis/python-documentai-toolbox/compare/v0.6.0-alpha...v0.7.0-alpha) (2023-05-31)
 
 
diff --git a/google/cloud/documentai_toolbox/version.py b/google/cloud/documentai_toolbox/version.py
index 993c4ef2..9b6c7adf 100644
--- a/google/cloud/documentai_toolbox/version.py
+++ b/google/cloud/documentai_toolbox/version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.7.0-alpha"
+__version__ = "0.8.0-alpha"
diff --git a/google/cloud/documentai_toolbox/wrappers/document.py b/google/cloud/documentai_toolbox/wrappers/document.py
index e90dc3aa..dd84ffbf 100644
--- a/google/cloud/documentai_toolbox/wrappers/document.py
+++ b/google/cloud/documentai_toolbox/wrappers/document.py
@@ -732,6 +732,19 @@ def convert_document_to_annotate_file_response(self) -> AnnotateFileResponse:
         """
         return _convert_to_vision_annotate_file_response(self.text, self.pages)
 
+    def convert_document_to_annotate_file_json_response(self) -> str:
+        r"""Convert OCR data from Document.proto to JSON str of AnnotateFileResponse for Vision API.
+
+        Args:
+            None.
+        Returns:
+            str:
+                JSON string of TextAnnotations.
+        """
+        return AnnotateFileResponse.to_json(
+            _convert_to_vision_annotate_file_response(self.text, self.pages)
+        )
+
     def export_images(
         self, output_path: str, output_file_prefix: str, output_file_extension: str
     ) -> List[str]:
diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index bc9a2a5c..8b37675d 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,3 +1,3 @@
 pytest==7.3.1
 mock==5.0.2
-google-cloud-bigquery==3.10.0
+google-cloud-bigquery==3.11.0
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 5058f927..221d2490 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,4 +1,4 @@
-google-cloud-bigquery==3.10.0
+google-cloud-bigquery==3.11.0
 google-cloud-documentai==2.15.0
 google-cloud-storage==2.9.0
 google-cloud-documentai-toolbox==0.4.1a0
diff --git a/tests/unit/test_document.py b/tests/unit/test_document.py
index 38b03d42..7839f4e0 100644
--- a/tests/unit/test_document.py
+++ b/tests/unit/test_document.py
@@ -536,6 +536,19 @@ def test_convert_document_to_annotate_file_response():
     assert actual == expected
 
 
+def test_convert_document_to_annotate_file_json_response():
+    doc = document.Document.from_document_path(
+        document_path="tests/unit/resources/0/toolbox_invoice_test-0.json"
+    )
+
+    actual = doc.convert_document_to_annotate_file_json_response()
+
+    with open("tests/unit/resources/toolbox_invoice_test-0-vision.json", "r") as f:
+        expected = f.read()
+
+    assert actual == expected
+
+
 def test_export_images(get_bytes_images_mock):
     doc = document.Document.from_gcs(
         gcs_bucket_name="test-directory", gcs_prefix="documentai/output/123456789/0"