diff --git a/database/migrations/025_whatsapp_config.sql b/database/migrations/025_whatsapp_config.sql
new file mode 100644
index 0000000..95a5f37
--- /dev/null
+++ b/database/migrations/025_whatsapp_config.sql
@@ -0,0 +1,17 @@
+-- Migration 025: Configuração da integração WhatsApp (Meta API)
+CREATE TABLE whatsapp_config (
+  id              SERIAL PRIMARY KEY,
+  access_token    TEXT,
+  phone_number_id VARCHAR(50),
+  api_version     VARCHAR(20)  NOT NULL DEFAULT 'v25.0',
+  webhook_token   VARCHAR(255),
+  updated_at      TIMESTAMP    NOT NULL DEFAULT NOW(),
+  updated_by      INTEGER      REFERENCES usuarios(id) ON DELETE SET NULL
+);
+
+-- Garante que exista no máximo uma linha de configuração
+CREATE UNIQUE INDEX whatsapp_config_singleton ON whatsapp_config ((TRUE));
+
+-- Linha inicial vazia para facilitar o U PDATE posterior
+INSERT INTO whatsapp_config (access_token, phone_number_id, api_version, webhook_token)
+VALUES (NULL, NULL, 'v25.0', NULL);
diff --git a/database/migrations/026_whatsapp_templates_hsm.sql b/database/migrations/026_whatsapp_templates_hsm.sql
new file mode 100644
index 0000000..94f381d
--- /dev/null
+++ b/database/migrations/026_whatsapp_templates_hsm.sql
@@ -0,0 +1,29 @@
+-- Migration 026: WhatsApp HSM Templates + WABA ID
+-- Adiciona suporte a templates HSM da Meta com botões, header, footer e variáveis estruturadas.
+
+-- WABA ID na config (necessário para gerenciar templates via API)
+ALTER TABLE whatsapp_config
+  ADD COLUMN IF NOT EXISTS waba_id VARCHAR(100);
+
+-- Colunas HSM na tabela de templates
+ALTER TABLE whatsapp_templates
+  ADD COLUMN IF NOT EXISTS language          VARCHAR(10)  NOT NULL DEFAULT 'pt_BR',
+  ADD COLUMN IF NOT EXISTS meta_template_name VARCHAR(512),
+  ADD COLUMN IF NOT EXISTS meta_template_id   VARCHAR(100),
+  ADD COLUMN IF NOT EXISTS meta_status        VARCHAR(50),
+  ADD COLUMN IF NOT EXISTS header_type        VARCHAR(20),
+  ADD COLUMN IF NOT EXISTS header_text        TEXT,
+  ADD COLUMN IF NOT EXISTS footer_text        TEXT,
+  ADD COLUMN IF NOT EXISTS buttons            JSONB,
+  ADD COLUMN IF NOT EXISTS body_variables     JSONB;
+
+-- Templates existentes sem meta_template_name ficam como rascunho
+UPDATE whatsapp_templates
+  SET status = 'draft'
+  WHERE status IN ('approved', 'meta_review', 'admin_review')
+    AND meta_template_name IS NULL;
+
+-- Índice único para meta_template_name (ignora NULLs)
+CREATE UNIQUE INDEX IF NOT EXISTS whatsapp_templates_meta_name_idx
+  ON whatsapp_templates (meta_template_name)
+  WHERE meta_template_name IS NOT NULL;