diff --git a/queries/api_services.sql b/queries/api_services.sql
new file mode 100644
index 0000000..340a68d
--- /dev/null
+++ b/queries/api_services.sql
@@ -0,0 +1,39 @@
+-- name: CreateApiService :one
+INSERT INTO api_services (
+    client_id, client_secret, name, redirect_uris, scopes, grant_types
+) VALUES (
+    $1, $2, $3, $4, $5, $6
+) RETURNING *;
+
+-- name: GetApiServiceCID :one
+SELECT * FROM api_services
+WHERE client_id = $1
+  AND is_active = true
+LIMIT 1;
+
+-- name: ListApiServices :many
+SELECT * FROM api_services
+ORDER BY created_at DESC;
+
+-- name: UpdateApiService :one
+UPDATE api_services
+SET
+    name = $2,
+    redirect_uris = $3,
+    scopes = $4,
+    grant_types = $5,
+    updated_at = NOW()
+WHERE client_id = $1
+RETURNING *;
+
+-- name: DeactivateApiService :exec
+UPDATE api_services
+SET is_active = false,
+    updated_at = NOW()
+WHERE client_id = $1;
+
+-- name: UpdateClientSecret :exec
+UPDATE api_services
+SET client_secret = $2,
+    updated_at = NOW()
+WHERE client_id = $1;
\ No newline at end of file