diff --git a/config/environments/development.php b/config/environments/development.php
index cfacfcb8..df784947 100755
--- a/config/environments/development.php
+++ b/config/environments/development.php
@@ -8,6 +8,7 @@ declare(strict_types=1);
 
 use Roots\WPConfig\Config;
 
+use function base64_encode;
 use function Env\env;
 
 Config::define('SAVEQUERIES', true);
@@ -25,6 +26,10 @@ Config::define('DISALLOW_FILE_MODS', false);
 // WooCommerce
 Config::define('WOOCOMMERCE_API_CONSUMER_KEY', env('WOOCOMMERCE_API_CONSUMER_KEY'));
 Config::define('WOOCOMMERCE_API_CONSUMER_SECRET', env('WOOCOMMERCE_API_CONSUMER_SECRET'));
+Config::define(
+  'WOOCOMMERCE_API_AUTH_STRING',
+  base64_encode(env('WOOCOMMERCE_API_CONSUMER_KEY') . ':' . env('WOOCOMMERCE_API_CONSUMER_SECRET')),
+);
 
 // Stripe
 Config::define('STRIPE_API_SECRET', env('STRIPE_API_SECRET'));
diff --git a/config/environments/production.php b/config/environments/production.php
index 93b792c3..0047176f 100755
--- a/config/environments/production.php
+++ b/config/environments/production.php
@@ -8,6 +8,7 @@ declare(strict_types=1);
 
 use Roots\WPConfig\Config;
 
+use function base64_encode;
 use function Env\env;
 
 Config::define('WP_DEBUG', true);
@@ -20,6 +21,10 @@ Config::define('DISALLOW_FILE_MODS', false);
 
 Config::define('WOOCOMMERCE_API_CONSUMER_KEY', env('WOOCOMMERCE_API_CONSUMER_KEY'));
 Config::define('WOOCOMMERCE_API_CONSUMER_SECRET', env('WOOCOMMERCE_API_CONSUMER_SECRET'));
+Config::define(
+  'WOOCOMMERCE_API_AUTH_STRING',
+  base64_encode(env('WOOCOMMERCE_API_CONSUMER_KEY') . ':' . env('WOOCOMMERCE_API_CONSUMER_SECRET')),
+);
 
 // Stripe
 Config::define('STRIPE_API_SECRET', env('STRIPE_API_SECRET'));
diff --git a/config/environments/staging.php b/config/environments/staging.php
index 1651c055..0f7ba42b 100755
--- a/config/environments/staging.php
+++ b/config/environments/staging.php
@@ -8,8 +8,13 @@ declare(strict_types=1);
 
 use Roots\WPConfig\Config;
 
+use function base64_encode;
 use function Env\env;
 
 Config::define('DISALLOW_INDEXING', true);
 Config::define('WOOCOMMERCE_API_CONSUMER_KEY', env('WOOCOMMERCE_API_CONSUMER_KEY'));
 Config::define('WOOCOMMERCE_API_CONSUMER_SECRET', env('WOOCOMMERCE_API_CONSUMER_SECRET'));
+Config::define(
+  'WOOCOMMERCE_API_AUTH_STRING',
+  base64_encode(env('WOOCOMMERCE_API_CONSUMER_KEY') . ':' . env('WOOCOMMERCE_API_CONSUMER_SECRET')),
+);
diff --git a/web/app/themes/haiku-atelier-2024/archive-product.php b/web/app/themes/haiku-atelier-2024/archive-product.php
index 2a97be56..a2b49c0f 100755
--- a/web/app/themes/haiku-atelier-2024/archive-product.php
+++ b/web/app/themes/haiku-atelier-2024/archive-product.php
@@ -17,7 +17,6 @@ use WC_Product;
 use function add_action;
 use function array_map;
 use function assert;
-use function base64_encode;
 use function is_string;
 use function wc_get_products;
 use function wp_create_nonce;
@@ -33,12 +32,7 @@ $products = array_map(callback: Product::from_wc_product(...), array: $wc_produc
 $context['products'] = $products;
 
 // Injecte les états initiaux des données du Produit sous forme de JSON dans le contexte.
-$page_states = [
-  'nonce' => wp_create_nonce('wc_store_api'),
-  'authString' => base64_encode(
-    Config::get('WOOCOMMERCE_API_CONSUMER_KEY') . ':' . Config::get('WOOCOMMERCE_API_CONSUMER_SECRET'),
-  ),
-]
+$page_states = ['authString' => Config::get('WOOCOMMERCE_API_AUTH_STRING'), 'nonce' => wp_create_nonce('wc_store_api')]
   |> wp_json_encode(...);
 assert(is_string($page_states));
 $context['page_states'] = $page_states;
diff --git a/web/app/themes/haiku-atelier-2024/src/inc/FonctionnalitesWooCommerce.php b/web/app/themes/haiku-atelier-2024/src/inc/FonctionnalitesWooCommerce.php
index 479b02e7..adb6c205 100755
--- a/web/app/themes/haiku-atelier-2024/src/inc/FonctionnalitesWooCommerce.php
+++ b/web/app/themes/haiku-atelier-2024/src/inc/FonctionnalitesWooCommerce.php
@@ -131,7 +131,8 @@ function retire_merdes_wc(): void {
  */
 function genere_balises_img_dans_produit_dans_reponse_rest(
   WP_REST_Response $response,
-  mixed $_product,
+  WC_Data $_product,
+  WP_REST_Request $_request,
 ): WP_REST_Response {
   // Vérifie que la Réponse a des données
   if (empty($response->data)) {
@@ -169,37 +170,34 @@ function genere_balises_img_dans_produit_dans_reponse_rest(
   return $response;
 }
 
-add_filter('woocommerce_rest_prepare_product_object', 'genere_balises_img_dans_produit_dans_reponse_rest', 10, 2);
-
 /**
  * TODO.
  */
 function genere_prix_maximal_produit_variable_dans_reponse_rest(
-  WP_REST_Response $reponse,
-  WC_Data $_produit,
+  WP_REST_Response $response,
+  WC_Data $_product,
+  WP_REST_Request $_request,
 ): WP_REST_Response {
   // Vérifie que la Réponse a des données
-  if (empty($reponse->data)) {
-    return $reponse;
+  if (empty($response->data)) {
+    return $response;
   }
 
   // Si le Produit n'est pas Variable, assigner le prix du Produit comme prix maximal
-  if ('variable' !== $reponse->data['type']) {
-    $reponse->data['prix_maximal'] = $reponse->data['regular_price'];
+  if ('variable' !== $response->data['type']) {
+    $response->data['prix_maximal'] = $response->data['regular_price'];
 
-    return $reponse;
+    return $response;
   }
 
   // Assigne le prix de la Variation la plus chère dans la Réponse
-  $reponse->data['prix_maximal'] = collect($reponse->data['variations'])
+  $response->data['prix_maximal'] = collect($response->data['variations'])
     ->map(wc_get_product(...))
     ->map(static fn($p) => $p->get_price())->max();
 
-  return $reponse;
+  return $response;
 }
 
-add_filter('woocommerce_rest_prepare_product_object', 'genere_prix_maximal_produit_variable_dans_reponse_rest', 10, 2);
-
 /**
  * Retire la propagande commerciale de WooCommerce du menu.
  */
@@ -216,3 +214,8 @@ add_action('init', 'retire_script_galerie');
 add_action('template_redirect', 'retire_merdes_wc');
 add_action('wp_enqueue_scripts', 'dequeue_woocommerce_styles_scripts');
 add_filter('woocommerce_enqueue_styles', '__return_empty_array');
+add_filter('woocommerce_rest_prepare_product_object', 'genere_balises_img_dans_produit_dans_reponse_rest', 10, 3);
+add_filter('woocommerce_rest_prepare_product_object', 'genere_prix_maximal_produit_variable_dans_reponse_rest', 10, 3);
+
+// DEBUG
+// add_filter('woocommerce_store_api_disable_nonce_check', '__return_true');
diff --git a/web/app/themes/haiku-atelier-2024/src/scripts-effect/lib/api.ts b/web/app/themes/haiku-atelier-2024/src/scripts-effect/lib/api.ts
index a928ba02..55764889 100644
--- a/web/app/themes/haiku-atelier-2024/src/scripts-effect/lib/api.ts
+++ b/web/app/themes/haiku-atelier-2024/src/scripts-effect/lib/api.ts
@@ -1,4 +1,4 @@
-import { Console, Context, Effect, Layer, Match, pipe, References, Schedule, Schema, SchemaIssue } from "effect";
+import { Console, Context, Effect, Layer, Match, pipe, Schedule, Schema, SchemaIssue } from "effect";
 import type { SchemaError } from "effect/Schema";
 import type {
   HttpClientError,
@@ -13,6 +13,7 @@ import { HttpClientErrorSchema } from "effect/unstable/http/HttpClientError";
 import type { CartProduct, GetProducts } from "../schemas/api.ts";
 import { Product } from "../schemas/api.ts";
 import { WooCommerceCart } from "../schemas/cart.ts";
+import { AppConfig, Provider } from "./config.ts";
 
 /** Le nombre maximal d'essais pour une Requête. */
 const MAX_RETRIES = 3;
@@ -81,6 +82,8 @@ class APIClient extends Context.Service<APIClient>()("haikuatelier.fr/APIClient"
       }),
     );
 
+    const config = yield* AppConfig.parse(Provider);
+
     const matchAPIError = (error: HttpClientError.HttpClientError | SchemaError): APIError => {
       if (error._tag === "SchemaError") {
         return new APIRequestError({
@@ -126,9 +129,6 @@ class APIClient extends Context.Service<APIClient>()("haikuatelier.fr/APIClient"
           Effect.flatMap(HttpClientResponse.schemaBodyJson(WooCommerceCart)),
           Effect.mapError(error => matchAPIError(error)),
           Effect.tapError(error => printErrorAsSuccinctMessage(error)),
-          // Effect.catchTag("APIResponseError", error => {
-          //   if (error.cause.)
-          // }),
         );
 
         return response;
@@ -142,8 +142,8 @@ class APIClient extends Context.Service<APIClient>()("haikuatelier.fr/APIClient"
           HttpClientRequest.setHeader("Nonce", nonce),
           // TODO: Utiliser l'environnement
           HttpClientRequest.basicAuth(
-            "ck_ed966a2265099a6dfe9915db692cbd2450cceed6",
-            "cs_a046c91647af95188a3e39a736ebe02f2024e430",
+            config.WOOCOMMERCE_API_CONSUMER_KEY,
+            config.WOOCOMMERCE_API_CONSUMER_SECRET,
           ),
           // Le corps de la Requête a été validée en amont, on peut utiliser Unsafe.
           HttpClientRequest.setUrlParams(queryParams),
diff --git a/web/app/themes/haiku-atelier-2024/src/scripts-effect/lib/config.ts b/web/app/themes/haiku-atelier-2024/src/scripts-effect/lib/config.ts
new file mode 100644
index 00000000..a93efad2
--- /dev/null
+++ b/web/app/themes/haiku-atelier-2024/src/scripts-effect/lib/config.ts
@@ -0,0 +1,17 @@
+/**
+ * `Config<A>` décrit la Configuration nécessaire. `ConfigProvider` est le _backend_ qui la charge. Par défault, la Configuration est lue depuis les variables d'environnement, mais d'autres sources peuvent être utilisées.
+ */
+
+import { Config, ConfigProvider } from "effect";
+
+const AppConfig = Config.all({
+  WOOCOMMERCE_API_CONSUMER_KEY: Config.redacted("WOOCOMMERCE_API_CONSUMER_KEY"),
+  WOOCOMMERCE_API_CONSUMER_SECRET: Config.redacted("WOOCOMMERCE_API_CONSUMER_SECRET"),
+});
+
+const Provider = ConfigProvider.fromUnknown({
+  WOOCOMMERCE_API_CONSUMER_KEY: "ck_329c944b248aa7cc837c7662d9c6e09d638802df",
+  WOOCOMMERCE_API_CONSUMER_SECRET: "cs_5687d0c694bd519b231145afa7177c0c987f7155",
+});
+
+export { AppConfig, Provider };
diff --git a/web/app/themes/haiku-atelier-2024/src/scripts/page-boutique/runtime.ts b/web/app/themes/haiku-atelier-2024/src/scripts/page-boutique/runtime.ts
index 5ae434cd..7a70370b 100644
--- a/web/app/themes/haiku-atelier-2024/src/scripts/page-boutique/runtime.ts
+++ b/web/app/themes/haiku-atelier-2024/src/scripts/page-boutique/runtime.ts
@@ -11,7 +11,7 @@ const ShopPageRuntime = ManagedRuntime.make(
     Layer.provideMerge(ShopPageMessages.Live),
     Layer.provideMerge(ShopPageElements.Live),
     Layer.provide(APIClient.Live),
-    Layer.tapError(error => Console.error("ProductPageRuntime", "Impossible de créer le Layer :", error)),
+    Layer.tapError(error => Console.error("ProductPageRuntime", "Impossible de créer le Layer :", error.message)),
   ),
 );
 export default ShopPageRuntime;
diff --git a/web/app/themes/haiku-atelier-2024/src/scripts/page-boutique/service-dom.ts b/web/app/themes/haiku-atelier-2024/src/scripts/page-boutique/service-dom.ts
index 6639ae12..62090246 100644
--- a/web/app/themes/haiku-atelier-2024/src/scripts/page-boutique/service-dom.ts
+++ b/web/app/themes/haiku-atelier-2024/src/scripts/page-boutique/service-dom.ts
@@ -1,6 +1,5 @@
 import {
   Array as FxArray,
-  Console,
   Context,
   Effect,
   Layer,
@@ -118,8 +117,6 @@ class ShopPageDOM extends Context.Service<ShopPageDOM>()("haikuatelier.fr/Shop/S
     };
 
     const onMoreProductsWantedHandler = Effect.fn("onMoreProductsWantedHandler")(function*() {
-      yield* Console.debug("onMoreProductsWantedHandler");
-
       /** Le numéro de page souhaitée. */
       const newPageNumber = yield* Ref.updateAndGet(PageNumber, pageNumber => pageNumber + 1);
       /** L'ID de la Catégorie de Produits affichée dans la page si elle existe. */
@@ -137,7 +134,6 @@ class ShopPageDOM extends Context.Service<ShopPageDOM>()("haikuatelier.fr/Shop/S
       yield* SubscriptionRef.set(ShowMoreButtonText, "Getting Products...");
 
       const newProducts = yield* API.GetProducts(nonce, requestBody);
-      yield* Console.debug("onMoreProductsWantedHandler", newProducts);
 
       // Rétablis le texte du Bouton et réactive les interactions.
       yield* SubscriptionRef.set(ShowMoreButtonText, "Show more");
diff --git a/web/app/themes/haiku-atelier-2024/src/scripts/scripts-page-boutique.ts b/web/app/themes/haiku-atelier-2024/src/scripts/scripts-page-boutique.ts
index 9d516e2d..00c73df4 100755
--- a/web/app/themes/haiku-atelier-2024/src/scripts/scripts-page-boutique.ts
+++ b/web/app/themes/haiku-atelier-2024/src/scripts/scripts-page-boutique.ts
@@ -9,17 +9,14 @@ import ShopPageElements from "./page-boutique/service-elements.ts";
 import ShopPageMessages from "./page-boutique/service-messages.ts";
 
 document.addEventListener("DOMContentLoaded", (): void => {
-  console.debug("scripts-page-boutique");
   // initialisePageBoutique();
   ShopPageRuntime.runFork(Effect.gen(function*() {
     const Elements = yield* ShopPageElements;
     const DOM = yield* ShopPageDOM;
     const Messages = yield* ShopPageMessages;
 
-    yield* Effect.all([DOM.initLoadMoreProductsOnButtonClick(), Messages.initShowMoreButtonUpdates()], {
+    yield* Effect.all([DOM.initMoreProductsOnButtonClick(), Messages.initShowMoreButtonUpdates()], {
       concurrency: "unbounded",
     }).pipe(Effect.tapCause(Console.error));
-
-    console.debug(Elements.ProductsGrid);
   }));
 });