diff --git a/apps/docs/content/guides/self-hosting/self-hosted-envoy.mdx b/apps/docs/content/guides/self-hosting/self-hosted-envoy.mdx
index f4369c1fd3d..627a95010d3 100644
--- a/apps/docs/content/guides/self-hosting/self-hosted-envoy.mdx
+++ b/apps/docs/content/guides/self-hosting/self-hosted-envoy.mdx
@@ -19,7 +19,7 @@ Envoy is registered as the `api-gw` service and also exposes `envoy` and `kong`
 Confirm the gateway is routing requests and enforcing API keys:
 
 ```sh
-curl -i -H "apikey: your-service-role-key" http://<your-domain>/rest/v1/
+curl -i -H "apikey: your-supabase-secret-key" http://<your-domain>/rest/v1/
 ```
 
 A `200 OK` response from PostgREST confirms the gateway is up. A `401 Unauthorized` without the `apikey` header confirms enforcement is active.
diff --git a/apps/docs/content/guides/self-hosting/self-hosted-oauth.mdx b/apps/docs/content/guides/self-hosting/self-hosted-oauth.mdx
index 66e4872deb9..210e04635cf 100644
--- a/apps/docs/content/guides/self-hosting/self-hosted-oauth.mdx
+++ b/apps/docs/content/guides/self-hosting/self-hosted-oauth.mdx
@@ -99,7 +99,7 @@ sh run.sh recreate auth
 Check that the provider is enabled:
 
 ```sh
-curl -H 'apikey: your-anon-key' https://<your-domain>/auth/v1/settings
+curl -H 'apikey: your-supabase-publishable-key' https://<your-domain>/auth/v1/settings
 ```
 
 The response should include your provider under `external`:
@@ -350,9 +350,9 @@ You can test OAuth with the following minimal HTML page:
     <script>
       document.addEventListener('DOMContentLoaded', function () {
         const SUPABASE_URL = 'https://<your-domain>'
-        const SUPABASE_ANON_KEY = 'your-anon-key'
+        const SUPABASE_PUBLISHABLE_KEY = 'your-supabase-publishable-key'
 
-        const supabase = window.supabase.createClient(SUPABASE_URL, SUPABASE_ANON_KEY)
+        const supabase = window.supabase.createClient(SUPABASE_URL, SUPABASE_PUBLISHABLE_KEY)
 
         const button = document.getElementById('loginBtn')
 
diff --git a/apps/docs/content/guides/self-hosting/self-hosted-saml-sso.mdx b/apps/docs/content/guides/self-hosting/self-hosted-saml-sso.mdx
index 15054f368e0..3c900705811 100644
--- a/apps/docs/content/guides/self-hosting/self-hosted-saml-sso.mdx
+++ b/apps/docs/content/guides/self-hosting/self-hosted-saml-sso.mdx
@@ -22,7 +22,7 @@ You need:
 - A running self-hosted Supabase instance (see the [setup guide](/docs/guides/self-hosting/docker))
 - Open SSL installed (for key generation)
 - Your IdP's SAML metadata URL or metadata XML
-- The `SERVICE_ROLE_KEY` from your `.env` file (needed for admin API calls)
+- Your project's secret key, `SUPABASE_SECRET_KEY`, from your `.env` file (needed for admin API calls)
 - `API_EXTERNAL_URL` set to the publicly-accessible URL of your Supabase Auth service (e.g., `https://<your-domain>/auth/v1`). Used as the base for constructing the SAML Service Provider entity ID and ACS endpoint URL
 
 ## How SAML SSO works in Supabase
@@ -156,7 +156,7 @@ Key values in the metadata:
 
 ## Step 6: Register an identity provider
 
-Use the Auth admin API to register your IdP. You need the `SERVICE_ROLE_KEY` for authentication.
+Use the Auth admin API to register your IdP. You need your project's secret key, `SUPABASE_SECRET_KEY`, for authentication.
 
 ### Option A: Register with a metadata URL (recommended)
 
@@ -164,9 +164,8 @@ If your IdP provides a metadata URL, Auth will fetch and cache the metadata auto
 
 ```sh
 curl -X POST 'http://<your-domain>/auth/v1/admin/sso/providers' \
-  -H 'Authorization: Bearer your-service-role-key' \
   -H 'Content-Type: application/json' \
-  -H 'apikey: your-service-role-key' \
+  -H 'apikey: your-supabase-secret-key' \
   -d '{
     "type": "saml",
     "metadata_url": "https://idp.example.com/saml/metadata",
@@ -190,9 +189,8 @@ If you have the IdP metadata as an XML string:
 
 ```sh
 curl -X POST 'http://<your-domain>/auth/v1/admin/sso/providers' \
-  -H 'Authorization: Bearer your-service-role-key' \
   -H 'Content-Type: application/json' \
-  -H 'apikey: your-service-role-key' \
+  -H 'apikey: your-supabase-secret-key' \
   -d '{
     "type": "saml",
     "metadata_xml": "<EntityDescriptor ...>...</EntityDescriptor>",
@@ -384,41 +382,36 @@ Mapped attributes are stored in the user's `raw_user_meta_data` and are availabl
 
 ```sh
 curl 'http://<your-domain>/auth/v1/admin/sso/providers' \
-  -H 'Authorization: Bearer your-service-role-key' \
-  -H 'apikey: your-service-role-key'
+  -H 'apikey: your-supabase-secret-key'
 ```
 
 Filter by resource ID using exact match:
 
 ```sh
 curl 'http://<your-domain>/auth/v1/admin/sso/providers?resource_id=my-idp' \
-  -H 'Authorization: Bearer your-service-role-key' \
-  -H 'apikey: your-service-role-key'
+  -H 'apikey: your-supabase-secret-key'
 ```
 
 or prefix match:
 
 ```sh
 curl 'http://<your-domain>/auth/v1/admin/sso/providers?resource_id_prefix=prod-' \
-  -H 'Authorization: Bearer your-service-role-key' \
-  -H 'apikey: your-service-role-key'
+  -H 'apikey: your-supabase-secret-key'
 ```
 
 ### Get a specific provider
 
 ```sh
 curl 'http://<your-domain>/auth/v1/admin/sso/providers/{provider_id}' \
-  -H 'Authorization: Bearer your-service-role-key' \
-  -H 'apikey: your-service-role-key'
+  -H 'apikey: your-supabase-secret-key'
 ```
 
 ### Update a provider
 
 ```sh
 curl -X PUT 'http://<your-domain>/auth/v1/admin/sso/providers/{provider_id}' \
-  -H 'Authorization: Bearer your-service-role-key' \
   -H 'Content-Type: application/json' \
-  -H 'apikey: your-service-role-key' \
+  -H 'apikey: your-supabase-secret-key' \
   -d '{
     "domains": ["example.com", "subsidiary.com"],
     "attribute_mapping": {
@@ -435,9 +428,8 @@ curl -X PUT 'http://<your-domain>/auth/v1/admin/sso/providers/{provider_id}' \
 
 ```sh
 curl -X PUT 'http://<your-domain>/auth/v1/admin/sso/providers/{provider_id}' \
-  -H 'Authorization: Bearer your-service-role-key' \
   -H 'Content-Type: application/json' \
-  -H 'apikey: your-service-role-key' \
+  -H 'apikey: your-supabase-secret-key' \
   -d '{ "disabled": true }'
 ```
 
@@ -445,8 +437,7 @@ curl -X PUT 'http://<your-domain>/auth/v1/admin/sso/providers/{provider_id}' \
 
 ```sh
 curl -X DELETE 'http://<your-domain>/auth/v1/admin/sso/providers/{provider_id}' \
-  -H 'Authorization: Bearer your-service-role-key' \
-  -H 'apikey: your-service-role-key'
+  -H 'apikey: your-supabase-secret-key'
 ```
 
 ## Client-side integration
@@ -456,7 +447,7 @@ curl -X DELETE 'http://<your-domain>/auth/v1/admin/sso/providers/{provider_id}'
 ```js
 import { createClient } from '@supabase/supabase-js'
 
-const supabase = createClient('http://<your-domain>', 'your-anon-key')
+const supabase = createClient('http://<your-domain>', 'your-supabase-publishable-key')
 
 // Option 1: SSO by email domain
 const { data, error } = await supabase.auth.signInWithSSO({
@@ -483,7 +474,7 @@ By domain:
 ```sh
 curl -X POST 'http://<your-domain>/auth/v1/sso' \
   -H 'Content-Type: application/json' \
-  -H 'apikey: your-anon-key' \
+  -H 'apikey: your-supabase-publishable-key' \
   -d '{
     "domain": "example.com",
     "skip_http_redirect": true
@@ -495,7 +486,7 @@ By provider ID:
 ```sh
 curl -X POST 'http://<your-domain>/auth/v1/sso' \
   -H 'Content-Type: application/json' \
-  -H 'apikey: your-anon-key' \
+  -H 'apikey: your-supabase-publishable-key' \
   -d '{
     "provider_id": "d3f5a1b2-...",
     "skip_http_redirect": true
@@ -523,7 +514,7 @@ To verify the session was created:
 ```sh
 curl 'http://<your-domain>/auth/v1/user' \
   -H 'Authorization: Bearer user-session-token' \
-  -H 'apikey: your-anon-key'
+  -H 'apikey: your-supabase-publishable-key'
 ```
 
 The response should include `app_metadata.provider: "sso:saml"` and any mapped attributes in `user_metadata`.