[Alerting] Link to action config settings from connector docs (#100358)…

… (#100751)

* wip

* Adding section about connector networking config to all connectors

* Updating wording

* Changing header size

* Updating links

* Apply suggestions from code review

Co-authored-by: gchaps <33642766+gchaps@users.noreply.github.com>

Co-authored-by: gchaps <33642766+gchaps@users.noreply.github.com>
Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

Co-authored-by: ymao1 <ying.mao@elastic.co>
Co-authored-by: gchaps <33642766+gchaps@users.noreply.github.com>

docs/management/action-types.asciidoc

@@ -71,6 +71,11 @@ image::images/connector-listing.png[Example connector listing in the Rules and C
 
 Access to connectors is granted based on your privileges to alerting-enabled features. See <<alerting-security, Alerting Security>> for more information.
 
+[float]
+=== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[connectors-list]]
 === Connector list
@@ -110,7 +115,7 @@ image::images/connector-select-type.png[Connector select type]
 [[importing-and-exporting-connectors]]
 === Importing and exporting connectors
 
-To import and export rules, use the <<managing-saved-objects, Saved Objects Management UI>>.
+To import and export connectors, use the <<managing-saved-objects, Saved Objects Management UI>>.
 After a successful import, the proper banner is displayed:
 [role="screenshot"]
 image::images/coonectors-import-banner.png[Connectors import banner, width=50%]

docs/management/connectors/action-types/email.asciidoc

@@ -24,6 +24,12 @@ Require authentication:: If true, a username and password for login type authent
 Username::  Username for login type authentication.
 Password::  Password for login type authentication.
 
+[float]
+[[email-connector-networking-configuration]]
+==== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[preconfigured-email-configuration]]
 ==== Preconfigured connector type

docs/management/connectors/action-types/jira.asciidoc

@@ -19,6 +19,12 @@ Project key:: Jira project key.
 Email (or username)::  The account email (or username) for HTTP Basic authentication.
 API token (or password)::  Jira API authentication token (or password) for HTTP Basic authentication.
 
+[float]
+[[jira-connector-networking-configuration]]
+==== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[Preconfigured-jira-configuration]]
 ==== Preconfigured connector type

docs/management/connectors/action-types/pagerduty.asciidoc

@@ -17,6 +17,12 @@ Name::      The name of the connector. The name is used to identify a  connector
 API URL::   An optional PagerDuty event URL. Defaults to `https://events.pagerduty.com/v2/enqueue`. If you are using the <<action-settings, `xpack.actions.allowedHosts`>> setting, make sure the hostname is added to the allowed hosts.
 Integration Key::   A 32 character PagerDuty Integration Key for an integration on a service, also referred to as the routing key.
 
+[float]
+[[pagerduty-connector-networking-configuration]]
+==== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[Preconfigured-pagerduty-configuration]]
 ==== Preconfigured connector type

docs/management/connectors/action-types/resilient.asciidoc

@@ -19,6 +19,12 @@ Organization ID:: IBM Resilient organization ID.
 API key ID::  The authentication key ID for HTTP Basic authentication.
 API key secret::  The authentication key secret for HTTP Basic authentication.
 
+[float]
+[[resilient-connector-networking-configuration]]
+==== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[Preconfigured-resilient-configuration]]
 ==== Preconfigured connector type

docs/management/connectors/action-types/servicenow.asciidoc

@@ -18,6 +18,12 @@ URL::       ServiceNow instance URL.
 Username::  Username for HTTP Basic authentication.
 Password::  Password for HTTP Basic authentication.
 
+[float]
+[[servicenow-connector-networking-configuration]]
+==== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[Preconfigured-servicenow-configuration]]
 ==== Preconfigured connector type

docs/management/connectors/action-types/slack.asciidoc

@@ -16,6 +16,12 @@ Slack connectors have the following configuration properties.
 Name::      The name of the connector. The name is used to identify a  connector in the management UI connector listing, or in the connector list when configuring an action.
 Webhook URL::   The URL of the incoming webhook. See https://api.slack.com/messaging/webhooks#getting_started[Slack Incoming Webhooks] for instructions on generating this URL. If you are using the <<action-settings, `xpack.actions.allowedHosts`>> setting, make sure the hostname is added to the allowed hosts.
 
+[float]
+[[slack-connector-networking-configuration]]
+==== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[Preconfigured-slack-configuration]]
 ==== Preconfigured connector type

docs/management/connectors/action-types/teams.asciidoc

@@ -16,6 +16,12 @@ Microsoft Teams connectors have the following configuration properties.
 Name::      The name of the connector. The name is used to identify a  connector in the management UI connector listing, or in the connector list when configuring an action.
 Webhook URL::   The URL of the incoming webhook. See https://docs.microsoft.com/en-us/microsoftteams/platform/webhooks-and-connectors/how-to/add-incoming-webhook#add-an-incoming-webhook-to-a-teams-channel[Add Incoming Webhooks] for instructions on generating this URL. If you are using the <<action-settings, `xpack.actions.allowedHosts`>> setting, make sure the hostname is added to the allowed hosts.
 
+[float]
+[[teams-connector-networking-configuration]]
+==== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[Preconfigured-teams-configuration]]
 ==== Preconfigured connector type

docs/management/connectors/action-types/webhook.asciidoc

@@ -21,6 +21,12 @@ Require authentication:: If true, a username and password for login type authent
 Username::      Username for HTTP basic authentication.
 Password::  Password for HTTP basic authentication.
 
+[float]
+[[webhook-connector-networking-configuration]]
+==== Connector networking configuration
+
+Use the <<action-settings, Action configuration settings>> to customize connector networking configurations, such as proxies, certificates, or TLS settings. You can set configurations that apply to all your connectors or use `xpack.actions.customHostSettings` to set per-host configurations.
+
 [float]
 [[Preconfigured-webhook-configuration]]
 ==== Preconfigured connector type