diff --git a/AUTHORS b/AUTHORS
index 9b73935e9..87335bf8b 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -53,6 +53,7 @@ Julien Palard
 Jun Zhou
 Kaleb Porter
 Kristian Rune Larsen
+Matias Seniquiel
 Michael Howitz
 Paul Dekkers
 Paul Oswald
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b11d7537f..3ef0a37f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+### Added
+* Add 'code_challenge_method' parameter to authorization call in documentation
+
 ### Added
 * Add 'code_verifier' parameter to token requests in documentation
 
diff --git a/docs/getting_started.rst b/docs/getting_started.rst
index 75feaa4c2..91e523794 100644
--- a/docs/getting_started.rst
+++ b/docs/getting_started.rst
@@ -275,12 +275,13 @@ Take note of ``code_challenge`` since we will include it in the code flow URL. I
 
 To start the Authorization code flow go to this `URL`_ which is the same as shown below::
 
-    http://127.0.0.1:8000/o/authorize/?response_type=code&code_challenge=XRi41b-5yHtTojvCpXFpsLUnmGFz6xR15c3vpPANAvM&client_id=vW1RcAl7Mb0d5gyHNQIAcH110lWoOW2BmWJIero8&redirect_uri=http://127.0.0.1:8000/noexist/callback
+    http://127.0.0.1:8000/o/authorize/?response_type=code&code_challenge=XRi41b-5yHtTojvCpXFpsLUnmGFz6xR15c3vpPANAvM&code_challenge_method=S256&client_id=vW1RcAl7Mb0d5gyHNQIAcH110lWoOW2BmWJIero8&redirect_uri=http://127.0.0.1:8000/noexist/callback
 
 Note the parameters we pass:
 
 * **response_type**: ``code``
 * **code_challenge**: ``XRi41b-5yHtTojvCpXFpsLUnmGFz6xR15c3vpPANAvM``
+* **code_challenge_method**: ``S256``
 * **client_id**: ``vW1RcAl7Mb0d5gyHNQIAcH110lWoOW2BmWJIero8``
 * **redirect_uri**: ``http://127.0.0.1:8000/noexist/callback``