diff --git a/knowledge base/find rest api endpoints.md b/knowledge base/find rest api endpoints.md
new file mode 100644
index 0000000..df4825d
--- /dev/null
+++ b/knowledge base/find rest api endpoints.md	
@@ -0,0 +1,62 @@
+# Find REST API endpoints
+
+> TODO
+
+Intro
+
+<!-- Remove this line to uncomment if used
+## Table of contents <!-- omit in toc -->
+
+1. [TL;DR](#tldr)
+1. [Further readings](#further-readings)
+   1. [Sources](#sources)
+
+## TL;DR
+
+<!-- Uncomment if used
+<details>
+  <summary>Setup</summary>
+
+```sh
+```
+
+</details>
+-->
+
+<!-- Uncomment if used
+<details>
+  <summary>Usage</summary>
+
+```sh
+```
+
+</details>
+-->
+
+<!-- Uncomment if used
+<details>
+  <summary>Real world use cases</summary>
+
+```sh
+```
+
+</details>
+-->
+
+## Further readings
+
+### Sources
+
+- [How to find endpoints in web applications]
+
+<!--
+  Reference
+  ═╬═Time══
+  -->
+
+<!-- In-article sections -->
+<!-- Knowledge base -->
+<!-- Files -->
+<!-- Upstream -->
+<!-- Others -->
+[how to find endpoints in web applications]: https://medium.com/@alostwarrior/how-to-find-endpoints-in-web-applications-541ee1225b05
diff --git a/snippets/peerdb.fish b/snippets/peerdb.fish
index 8719512..3835214 100644
--- a/snippets/peerdb.fish
+++ b/snippets/peerdb.fish
@@ -6,14 +6,16 @@ psql 'port=9900 host=localhost password=peerdb'
 # List peers
 curl -fsS --url 'http://localhost:3000/api/v1/peers/list' \
 	-H "Authorization: Basic $(gopass show -o 'peerdb/instance' | xargs printf '%s' ':' | base64)"
+psql 'port=9900 host=localhost password=peerdb' \
+	-c "SELECT id, name, type FROM peers;"
 
 # Create peers
 # postgres: peer.type=3|'POSTGRES' + postgres_config={…}
 # clickhouse: peer.type=8 + clickhouse_config={…}
 # kafka: peer.type=9 + kafka_config={…}
 curl -fsS --url 'http://localhost:3000/api/v1/peers/create' -X 'POST' \
-	-H 'Content-Type: application/json' \
 	-H "Authorization: Basic $(gopass show -o 'peerdb/instance' | xargs printf '%s' ':' | base64)" \
+	-H 'Content-Type: application/json' \
 	-d "{
 		\"peer\": {
 			\"name\": \"some_pg_peer\",
@@ -51,14 +53,14 @@ curl -fsS --url 'http://localhost:3000/api/v1/mirrors/list' \
 
 # Get mirrors' status
 curl -fsS 'http://localhost:3000/api/v1/mirrors/status' -X 'POST' \
-	-H 'Content-Type: application/json' \
 	-H "Authorization: Basic $(gopass show -o 'peerdb/instance' | xargs printf '%s' ':' | base64)" \
+	-H 'Content-Type: application/json' \
 	-d '{ "flowJobName": "testing_bq_2" }'
 
 # Get mirrors' configuration
 curl -fsS 'http://localhost:3000/api/v1/mirrors/status' -X 'POST' \
-	-H 'Content-Type: application/json' \
 	-H "Authorization: Basic $(gopass show -o 'peerdb/instance' | xargs printf '%s' ':' | base64)" \
+	-H 'Content-Type: application/json' \
 	-d '{
 		"flowJobName": "testing_bq_2",
 		"includeFlowInfo": true
@@ -67,8 +69,8 @@ curl -fsS 'http://localhost:3000/api/v1/mirrors/status' -X 'POST' \
 
 # Create mirrors
 curl -fsS 'http://localhost:3000/api/v1/flows/cdc/create' -X 'POST' \
-	-H 'Content-Type: application/json' \
 	-H "Authorization: Basic $(gopass show -o 'peerdb/instance' | xargs printf '%s' ':' | base64)" \
+	-H 'Content-Type: application/json' \
 	-d '{
 		"connection_configs": {
 			"flow_job_name": "testing_bq_2",
@@ -107,6 +109,24 @@ curl -fsS --url 'http://localhost:3000/api/v1/alerts/config' \
 	-H "Authorization: Basic $(gopass show -o 'peerdb/instance' | xargs printf '%s' ':' | base64)" \
 | jq '.configs[]' -
 
+# Create alerts
+# 'service_config' seems must be a string
+curl -fsS --url 'http://localhost:3000/api/v1/alerts/config' -X 'POST' \
+	-H "Authorization: Basic $(gopass show -o 'peerdb/instance' | xargs printf '%s' ':' | base64)" \
+	-H 'Content-Type: application/json' \
+	-d '{
+		"config": {
+			"id": -1,
+			"service_type": "slack",
+			"service_config": "{\"slot_lag_mb_alert_threshold\":15000,\"open_connections_alert_threshold\":20,\"auth_token\":\"xoxb-012345678901-0123456789012-1234ABcdEFGhijKLMnopQRST\",\"channel_ids\":[\"C01K23X4567\"]}",
+			"alert_for_mirrors": [
+				"odoo_pg_to_sf",
+				"pikachu_ke_pg_to_sf",
+				"pikachu_zm_pg_to_sf"
+			]
+		}
+	}'
+
 # Others
 curl -fsS 'http://localhost:3000/api/v1/dynamic_settings' \
 	-H "Authorization: Basic $(gopass show -o 'peerdb/instance' | xargs printf '%s' ':' | base64)" \