diff --git a/modules/ROOT/pages/deprecated-features.adoc b/modules/ROOT/pages/deprecated-features.adoc
index e56bc0199..885d3700e 100644
--- a/modules/ROOT/pages/deprecated-features.adoc
+++ b/modules/ROOT/pages/deprecated-features.adoc
@@ -10,6 +10,11 @@ As ThoughtSpot applications evolve, some existing features will be deprecated an
 
 == Deprecated features
 
+[NOTE]
+====
+For a list of deprecated REST API v2.0 endpoints, their deprecation and end-of-life dates, and the recommended replacement endpoints, see xref:rest-api-v2-reference.adoc#deprecatedEndpoints[Deprecated endpoints] in the REST API v2.0 Reference.
+====
+
 [width="100%" cols="4,5,4,4"]
 [options='header']
 |=====
diff --git a/modules/ROOT/pages/rest-api-v2-reference.adoc b/modules/ROOT/pages/rest-api-v2-reference.adoc
index 1e650adbd..499431f89 100644
--- a/modules/ROOT/pages/rest-api-v2-reference.adoc
+++ b/modules/ROOT/pages/rest-api-v2-reference.adoc
@@ -1501,3 +1501,92 @@ a|ThoughtSpot Cloud: __10.14.0.cl or later__ a|
 +++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fwebhooks%2Fdelete-webhook-configurations" id="preview-in-playground">Try it out </a>+++
 |=====
 --
+
+[#deprecatedEndpoints]
+== Deprecated endpoints
+
+The following REST API v2.0 endpoints are deprecated. A deprecated endpoint continues to work until  it is removed from ThoughtSpot and is no longer available through the Playground or third-party tools such as Postman.
+
+[div boxAuto]
+--
+[width="100%" cols="5,5,3,5"]
+[options='header']
+|=====
+|Deprecated API endpoint|Deprecated in|End of life|Use instead
+
+a|`POST /api/rest/2.0/auth/token/object`
+|ThoughtSpot Cloud 26.12.0.cl +
+(December 2026)
+|June 2027
+a|+++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fauthentication%2Fget-full-access-token">POST /api/rest/2.0/auth/token/full</a>+++ +
++++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fauthentication%2Fget-custom-access-token">POST /api/rest/2.0/auth/token/custom</a>+++
+
+a|`POST /api/rest/2.0/customization/custom-actions`
+|ThoughtSpot Cloud 26.12.0.cl +
+(December 2026)
+|June 2027
+a|xref:code-based-custom-actions.adoc[Code-based custom actions]
+
+a|`POST /api/rest/2.0/customization/custom-actions/search`
+|ThoughtSpot Cloud 26.12.0.cl +
+December 2026
+|June 2027
+a|xref:code-based-custom-actions.adoc[Code-based custom actions]
+
+a|`POST /api/rest/2.0/customization/custom-actions/{custom_action_identifier}/update`
+|ThoughtSpot Cloud 26.12.0.cl +
+(December 2026)
+|June 2027
+a|xref:code-based-custom-actions.adoc[Code-based custom actions]
+
+a|`POST /api/rest/2.0/customization/custom-actions/{custom_action_identifier}/delete`
+|ThoughtSpot Cloud 26.12.0.cl +
+(December 2026)
+|June 2027
+a|xref:code-based-custom-actions.adoc[Code-based custom actions]
+
+a|`POST /api/rest/2.0/ai/agent/converse/sse`
+|ThoughtSpot Cloud 26.5.0.cl +
+(May 2026)
+|November 2026
+a|+++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fai%2Fsend-agent-conversation-message-streaming">POST /api/rest/2.0/ai/agent/conversation/{conversation_identifier}/send/stream</a>+++
+
+a|`POST /api/rest/2.0/ai/agent/{conversation_identifier}/converse`
+|ThoughtSpot Cloud 26.5.0.cl +
+(May 2026)
+|November 2026
+a|+++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fai%2Fsend-agent-conversation-message">POST /api/rest/2.0/ai/agent/conversation/{conversation_identifier}/send</a>+++
+
+a|`POST /api/rest/2.0/metadata/parameterize`
+|ThoughtSpot Cloud 26.4.0.cl +
+(May 2026)
+|October 2026
+a|+++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fmetadata%2Fparameterize-metadata-fields">POST /api/rest/2.0/metadata/parameterize-fields</a>+++
+
+a|`POST /api/rest/2.0/template/variables/update-values`
+|ThoughtSpot Cloud 26.4.0.cl +
+(April 2026)
+|October 2026
+a|+++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fvariable%2Fput-variable-values">POST /api/rest/2.0/template/variables/{identifier}/update-values</a>+++
+
+a|`POST /api/rest/2.0/template/variables/{identifier}/delete`
+|ThoughtSpot Cloud 26.4.0.cl +
+(April 2026)
+|October 2026
+a|+++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fvariable%2Fdelete-variables">POST /api/rest/2.0/template/variables/delete</a>+++
+
+a|`POST /api/rest/2.0/connection/update`
+|ThoughtSpot Cloud 10.4.0.cl +
+(November 2024)
+|September 2025
+a|+++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fconnections%2Fupdate-connection-v2">POST /api/rest/2.0/connections/{connection_identifier}/update</a>+++
+
+a|`POST /api/rest/2.0/connection/delete`
+|ThoughtSpot Cloud 10.4.0.cl +
+(November 2024)
+|September 2025
+a|+++<a href="{{navprefix}}/restV2-playground?apiResourceId=http%2Fapi-endpoints%2Fconnections%2Fdelete-connection-v2">POST /api/rest/2.0/connections/{connection_identifier}/delete</a>+++
+|=====
+--
+
+For information about other deprecated features, see xref:deprecated-features.adoc[Deprecation announcements].