diff --git a/markdown/docs/webhooks/recognizer.md b/markdown/docs/webhooks/recognizer.md
index eaf0077..587a53c 100644
--- a/markdown/docs/webhooks/recognizer.md
+++ b/markdown/docs/webhooks/recognizer.md
@@ -8,6 +8,8 @@ It is an object containing the following properties:
 | ------------- |-------------| -----|
 | vendor | Speech vendor to use (see list below, along with any others you add via the [custom speech API](/docs/speech-api/overview/)) | no |
 | language | Language code to use for speech detection.  Defaults to the application level setting | no |
+| fallbackVendor | Fallback Speech vendor to use (see list below, along with any others you add via the [custom speech API](/docs/speech-api/overview/)) | no |
+| fallbackLanguage | Fallback Language code to use for speech detection.  Defaults to the application level setting | no |
 | interim | If true, interim transcriptions are sent | no (default: false) |
 | hints | (google, microsoft, deepgram, nvidia, soniox) Array of words or phrases to assist speech detection.  See [examples](#hints) below. | no |
 | hintsBoost | (google, nvidia) Number indicating the strength to assign to the configured hints.  See examples below. | no |
diff --git a/markdown/docs/webhooks/say.md b/markdown/docs/webhooks/say.md
index 174d310..ea7da58 100644
--- a/markdown/docs/webhooks/say.md
+++ b/markdown/docs/webhooks/say.md
@@ -20,6 +20,8 @@ You can use the following options in the `say` action:
 | text | text to speak; may contain SSML tags | yes |
 | synthesizer.vendor | speech vendor to use (see list below, along with any others you add via the [custom speech API](/docs/speech-api/overview/))| no |
 | synthesizer.language | language code to use.  | no |
+| synthesizer.fallbackVendor | fallback speech vendor to use (see list below, along with any others you add via the [custom speech API](/docs/speech-api/overview/))| no |
+| synthesizer.fallbackLanguage | fallback language code to use.  | no |
 | synthesizer.gender | (Google only) MALE, FEMALE, or NEUTRAL.  | no |
 | synthesizer.voice | voice to use.  Note that the voice list differs whether you are using aws or Google. Defaults to application setting, if provided. | no |
 | loop | the number of times a text is to be repeated; 0 means repeat forever.  Defaults to 1. | no |