Add clarifying note to listSubscriptionsForAContact across all versions (#561)

The endpoint description now explicitly states that only subscriptions
where the contact has made an explicit opt-in or opt-out choice are
returned. Subscriptions in the default state are not included.

- intercom/developer-docs#989

Author: steve-henry

descriptions/2.10/api.intercom.io.yaml

@@ -2652,6 +2652,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful

descriptions/2.11/api.intercom.io.yaml

@@ -2732,6 +2732,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful

descriptions/2.12/api.intercom.io.yaml

@@ -3241,6 +3241,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful

descriptions/2.13/api.intercom.io.yaml

@@ -3654,6 +3654,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful

descriptions/2.14/api.intercom.io.yaml

@@ -4465,6 +4465,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful

descriptions/2.15/api.intercom.io.yaml

@@ -4536,6 +4536,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful

descriptions/2.7/api.intercom.io.yaml

@@ -2871,6 +2871,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful

descriptions/2.8/api.intercom.io.yaml

@@ -2871,6 +2871,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful

descriptions/2.9/api.intercom.io.yaml

@@ -2871,6 +2871,8 @@ paths:
 
           1.Opt-out subscription types that the user has opted-out from.
           2.Opt-in subscription types that the user has opted-in to receiving.
+
+        **Note:** This endpoint only returns subscriptions where the contact has explicitly configured their preference. Subscriptions that are in the default state — where the contact has not made an explicit opt-in or opt-out choice — are not included in the response.
       responses:
         '200':
           description: Successful