diff --git a/src/modules/whatsapp/dto/whatsapp.dto.ts b/src/modules/whatsapp/dto/whatsapp.dto.ts
index b2a53ed..f88cefe 100644
--- a/src/modules/whatsapp/dto/whatsapp.dto.ts
+++ b/src/modules/whatsapp/dto/whatsapp.dto.ts
@@ -1,5 +1,6 @@
 import { Type } from 'class-transformer';
 import {
+  IsArray,
   IsInt,
   IsNotEmpty,
   IsObject,
@@ -127,12 +128,33 @@ export class CreateWhatsappTemplateDto {
   @IsOptional()
   @IsString()
   @MaxLength(40)
-  requestedByRole?: string;
+  category?: string;
 
   @IsOptional()
   @IsString()
-  @MaxLength(40)
-  category?: string;
+  @MaxLength(10)
+  language?: string;
+
+  @IsOptional()
+  @IsString()
+  @MaxLength(20)
+  headerType?: string | null;
+
+  @IsOptional()
+  @IsString()
+  headerText?: string | null;
+
+  @IsOptional()
+  @IsString()
+  footerText?: string | null;
+
+  @IsOptional()
+  @IsArray()
+  buttons?: any[] | null;
+
+  @IsOptional()
+  @IsArray()
+  bodyVariables?: any[] | null;
 }
 
 export class UpdateWhatsappTemplateDto {
@@ -154,6 +176,32 @@ export class UpdateWhatsappTemplateDto {
   @IsString()
   @MaxLength(40)
   category?: string;
+
+  @IsOptional()
+  @IsString()
+  @MaxLength(10)
+  language?: string;
+
+  @IsOptional()
+  @IsString()
+  @MaxLength(20)
+  headerType?: string | null;
+
+  @IsOptional()
+  @IsString()
+  headerText?: string | null;
+
+  @IsOptional()
+  @IsString()
+  footerText?: string | null;
+
+  @IsOptional()
+  @IsArray()
+  buttons?: any[] | null;
+
+  @IsOptional()
+  @IsArray()
+  bodyVariables?: any[] | null;
 }
 
 export class SaveWhatsappConfigDto {
@@ -176,6 +224,11 @@ export class SaveWhatsappConfigDto {
   @IsString()
   @MaxLength(255)
   webhook_token?: string;
+
+  @IsOptional()
+  @IsString()
+  @MaxLength(100)
+  waba_id?: string;
 }
 
 export class ValidateWhatsappConfigDto {
diff --git a/src/modules/whatsapp/repositories/whatsapp-config.repository.ts b/src/modules/whatsapp/repositories/whatsapp-config.repository.ts
index f3ebbc9..43bec45 100644
--- a/src/modules/whatsapp/repositories/whatsapp-config.repository.ts
+++ b/src/modules/whatsapp/repositories/whatsapp-config.repository.ts
@@ -17,6 +17,7 @@ export class WhatsappConfigRepository {
     phone_number_id?: string | null;
     api_version?: string | null;
     webhook_token?: string | null;
+    waba_id?: string | null;
     updated_by?: number | null;
   }) {
     const result = await this.database.query(
@@ -25,6 +26,7 @@ export class WhatsappConfigRepository {
         phone_number_id = CASE WHEN $2::TEXT IS NOT NULL THEN $2 ELSE phone_number_id END,
         api_version     = CASE WHEN $3::TEXT IS NOT NULL THEN $3 ELSE api_version END,
         webhook_token   = CASE WHEN $4::TEXT IS NOT NULL THEN $4 ELSE webhook_token END,
+        waba_id         = CASE WHEN $6::TEXT IS NOT NULL THEN $6 ELSE waba_id END,
         updated_at      = NOW(),
         updated_by      = $5
       RETURNING *`,
@@ -34,6 +36,7 @@ export class WhatsappConfigRepository {
         fields.api_version ?? null,
         fields.webhook_token ?? null,
         fields.updated_by ?? null,
+        fields.waba_id ?? null,
       ],
     );
     return result.rows[0] || null;
diff --git a/src/modules/whatsapp/repositories/whatsapp-template.repository.ts b/src/modules/whatsapp/repositories/whatsapp-template.repository.ts
index f323062..fdb9f03 100644
--- a/src/modules/whatsapp/repositories/whatsapp-template.repository.ts
+++ b/src/modules/whatsapp/repositories/whatsapp-template.repository.ts
@@ -25,108 +25,145 @@ export class WhatsappTemplateRepository {
     content: string;
     category: string;
     areaId?: number | null;
-    status: string;
-    requestedByRole: string;
-    adminApprovedAtSql: 'NULL' | 'CURRENT_TIMESTAMP';
-    metaSubmittedAtSql: 'NULL' | 'CURRENT_TIMESTAMP';
+    language: string;
+    metaTemplateName: string;
+    headerType?: string | null;
+    headerText?: string | null;
+    footerText?: string | null;
+    buttonsJson: string | null;
+    bodyVariablesJson: string | null;
   }) {
     return this.database.query(
       `
         INSERT INTO whatsapp_templates (
-          name,
-          content,
-          category,
-          area_id,
-          status,
-          requested_by_role,
-          admin_approved_at,
-          meta_submitted_at,
-          meta_approved_at,
-          updated_at
+          name, content, category, area_id, language,
+          meta_template_name, header_type, header_text, footer_text,
+          buttons, body_variables, status, updated_at
         )
-        VALUES ($1, $2, $3, $4, $5, $6, ${input.adminApprovedAtSql}, ${input.metaSubmittedAtSql}, NULL, CURRENT_TIMESTAMP)
+        VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10::jsonb, $11::jsonb, 'draft', CURRENT_TIMESTAMP)
         ON CONFLICT (name) DO UPDATE SET
-          content = EXCLUDED.content,
-          category = EXCLUDED.category,
-          area_id = EXCLUDED.area_id,
-          status = EXCLUDED.status,
-          requested_by_role = EXCLUDED.requested_by_role,
-          admin_approved_at = EXCLUDED.admin_approved_at,
-          meta_submitted_at = EXCLUDED.meta_submitted_at,
-          meta_approved_at = NULL,
-          updated_at = CURRENT_TIMESTAMP
+          content            = EXCLUDED.content,
+          category           = EXCLUDED.category,
+          area_id            = EXCLUDED.area_id,
+          language           = EXCLUDED.language,
+          meta_template_name = EXCLUDED.meta_template_name,
+          header_type        = EXCLUDED.header_type,
+          header_text        = EXCLUDED.header_text,
+          footer_text        = EXCLUDED.footer_text,
+          buttons            = EXCLUDED.buttons,
+          body_variables     = EXCLUDED.body_variables,
+          status             = 'draft',
+          meta_status        = NULL,
+          meta_template_id   = NULL,
+          meta_submitted_at  = NULL,
+          meta_approved_at   = NULL,
+          updated_at         = CURRENT_TIMESTAMP
         RETURNING *
       `,
-      [input.name, input.content, input.category, input.areaId || null, input.status, input.requestedByRole],
+      [
+        input.name,
+        input.content,
+        input.category,
+        input.areaId || null,
+        input.language,
+        input.metaTemplateName,
+        input.headerType || null,
+        input.headerText || null,
+        input.footerText || null,
+        input.buttonsJson,
+        input.bodyVariablesJson,
+      ],
     );
   }
 
-  updateTemplate(id: number, input: { name: string; content: string; category: string; areaId?: number | null }) {
+  updateTemplate(
+    id: number,
+    input: {
+      name: string;
+      content: string;
+      category: string;
+      areaId?: number | null;
+      language: string;
+      metaTemplateName: string;
+      headerType?: string | null;
+      headerText?: string | null;
+      footerText?: string | null;
+      buttonsJson: string | null;
+      bodyVariablesJson: string | null;
+    },
+  ) {
     return this.database.query(
       `
-        UPDATE whatsapp_templates
-        SET
-          name = $1,
-          content = $2,
-          category = $3,
-          area_id = $4,
-          status = 'meta_review',
-          admin_approved_at = CURRENT_TIMESTAMP,
-          meta_submitted_at = CURRENT_TIMESTAMP,
-          meta_approved_at = NULL,
-          updated_at = CURRENT_TIMESTAMP
-        WHERE id = $5
+        UPDATE whatsapp_templates SET
+          name               = $1,
+          content            = $2,
+          category           = $3,
+          area_id            = $4,
+          language           = $5,
+          meta_template_name = $6,
+          header_type        = $7,
+          header_text        = $8,
+          footer_text        = $9,
+          buttons            = $10::jsonb,
+          body_variables     = $11::jsonb,
+          status             = 'draft',
+          meta_status        = NULL,
+          meta_template_id   = NULL,
+          meta_submitted_at  = NULL,
+          meta_approved_at   = NULL,
+          updated_at         = CURRENT_TIMESTAMP
+        WHERE id = $12
         RETURNING *
       `,
-      [input.name, input.content, input.category, input.areaId || null, id],
+      [
+        input.name,
+        input.content,
+        input.category,
+        input.areaId || null,
+        input.language,
+        input.metaTemplateName,
+        input.headerType || null,
+        input.headerText || null,
+        input.footerText || null,
+        input.buttonsJson,
+        input.bodyVariablesJson,
+        id,
+      ],
     );
   }
 
-  approveTemplateByAdmin(id: number) {
+  updateMetaInfo(
+    id: number,
+    info: { metaTemplateId?: string; metaTemplateName?: string; metaStatus: string },
+  ) {
     return this.database.query(
-      `
-        UPDATE whatsapp_templates
-        SET
-          status = 'meta_review',
-          admin_approved_at = CURRENT_TIMESTAMP,
-          meta_submitted_at = CURRENT_TIMESTAMP,
-          meta_approved_at = NULL,
-          updated_at = CURRENT_TIMESTAMP
-        WHERE id = $1
-        RETURNING *
-      `,
-      [id],
+      `UPDATE whatsapp_templates SET
+        meta_template_id   = COALESCE($2, meta_template_id),
+        meta_template_name = COALESCE($3, meta_template_name),
+        meta_status        = $4,
+        meta_submitted_at  = CURRENT_TIMESTAMP,
+        status             = 'pending',
+        updated_at         = CURRENT_TIMESTAMP
+      WHERE id = $1
+      RETURNING *`,
+      [id, info.metaTemplateId || null, info.metaTemplateName || null, info.metaStatus],
     );
   }
 
-  rejectTemplateByAdmin(id: number) {
-    return this.database.query(
-      `
-        UPDATE whatsapp_templates
-        SET
-          status = 'rejected',
-          updated_at = CURRENT_TIMESTAMP
-        WHERE id = $1
-        RETURNING *
-      `,
-      [id],
+  async updateMetaStatusByName(metaName: string, metaStatus: string, metaId: string): Promise<number> {
+    const result = await this.database.query(
+      `UPDATE whatsapp_templates SET
+        meta_status      = $2,
+        meta_template_id = COALESCE($3, meta_template_id),
+        meta_approved_at = CASE WHEN $2 = 'APPROVED' THEN CURRENT_TIMESTAMP ELSE meta_approved_at END,
+        updated_at       = CURRENT_TIMESTAMP
+      WHERE meta_template_name = $1`,
+      [metaName, metaStatus, metaId || null],
     );
+    return result.rowCount || 0;
   }
 
   deleteTemplate(id: number) {
-    return this.database.query('DELETE FROM whatsapp_templates WHERE id = $1', [id]);
-  }
-
-  refreshMetaApprovals() {
-    return this.database.query(`
-      UPDATE whatsapp_templates
-      SET
-        status = 'approved',
-        meta_approved_at = COALESCE(meta_approved_at, meta_submitted_at + INTERVAL '15 minutes'),
-        updated_at = CURRENT_TIMESTAMP
-      WHERE status = 'meta_review'
-        AND meta_submitted_at IS NOT NULL
-        AND meta_submitted_at <= CURRENT_TIMESTAMP - INTERVAL '15 minutes'
-    `);
+    return this.database.query('DELETE FROM whatsapp_templates WHERE id = $1 RETURNING meta_template_name', [id]);
   }
 }
diff --git a/src/modules/whatsapp/whatsapp-config.service.ts b/src/modules/whatsapp/whatsapp-config.service.ts
index c3e2b9b..898efc4 100644
--- a/src/modules/whatsapp/whatsapp-config.service.ts
+++ b/src/modules/whatsapp/whatsapp-config.service.ts
@@ -6,6 +6,7 @@ interface WhatsappConfig {
   phone_number_id: string | null;
   api_version: string;
   webhook_token: string | null;
+  waba_id: string | null;
 }
 
 @Injectable()
@@ -25,6 +26,7 @@ export class WhatsappConfigService {
       phone_number_id: row?.phone_number_id || process.env.META_PHONE_NUMBER_ID || null,
       api_version: row?.api_version || process.env.META_API_VERSION || 'v25.0',
       webhook_token: row?.webhook_token || process.env.META_WEBHOOK_TOKEN || null,
+      waba_id: row?.waba_id || process.env.META_WABA_ID || null,
     };
     this._cache = { config, expiresAt: Date.now() + this.CACHE_TTL_MS };
     return config;
@@ -38,6 +40,7 @@ export class WhatsappConfigService {
       phone_number_id: effectivePhoneId || null,
       api_version: row?.api_version || process.env.META_API_VERSION || 'v25.0',
       webhook_token: row?.webhook_token || process.env.META_WEBHOOK_TOKEN || null,
+      waba_id: row?.waba_id || process.env.META_WABA_ID || null,
       is_configured: !!(effectiveToken && effectivePhoneId),
       has_token: !!effectiveToken,
       token_source: row?.access_token ? 'database' : effectiveToken ? 'env' : null,
@@ -46,7 +49,7 @@ export class WhatsappConfigService {
   }
 
   async saveConfig(
-    dto: { access_token?: string; phone_number_id?: string; api_version?: string; webhook_token?: string },
+    dto: { access_token?: string; phone_number_id?: string; api_version?: string; webhook_token?: string; waba_id?: string },
     userId?: number,
   ) {
     this._cache = null;
@@ -55,6 +58,7 @@ export class WhatsappConfigService {
       phone_number_id: dto.phone_number_id || null,
       api_version: dto.api_version || null,
       webhook_token: dto.webhook_token || null,
+      waba_id: dto.waba_id || null,
       updated_by: userId,
     });
     return this.getPublicConfig();
diff --git a/src/modules/whatsapp/whatsapp-template.service.ts b/src/modules/whatsapp/whatsapp-template.service.ts
index 06efacf..b8b3e38 100644
--- a/src/modules/whatsapp/whatsapp-template.service.ts
+++ b/src/modules/whatsapp/whatsapp-template.service.ts
@@ -1,65 +1,239 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable, Logger, NotFoundException } from '@nestjs/common';
 import { WhatsappTemplateRepository } from './repositories/whatsapp-template.repository';
+import { WhatsappConfigService } from './whatsapp-config.service';
+import { CreateWhatsappTemplateDto, UpdateWhatsappTemplateDto } from './dto/whatsapp.dto';
 
 @Injectable()
 export class WhatsappTemplateService {
-  constructor(private readonly whatsappTemplateRepository: WhatsappTemplateRepository) {}
+  private readonly logger = new Logger(WhatsappTemplateService.name);
+
+  constructor(
+    private readonly repo: WhatsappTemplateRepository,
+    private readonly configService: WhatsappConfigService,
+  ) {}
 
   async getTemplates() {
-    await this.whatsappTemplateRepository.refreshMetaApprovals();
-    const result = await this.whatsappTemplateRepository.listTemplates();
+    const result = await this.repo.listTemplates();
     return result.rows;
   }
 
   async getTemplateById(id: number) {
-    await this.whatsappTemplateRepository.refreshMetaApprovals();
-    const result = await this.whatsappTemplateRepository.getTemplateById(id);
+    const result = await this.repo.getTemplateById(id);
     return result.rows[0] || null;
   }
 
-  async saveTemplate(name: string, content: string, areaId?: number | null, requestedByRole = 'admin', category = 'UTILITY') {
-    const isSupervisor = requestedByRole === 'supervisor';
-    const result = await this.whatsappTemplateRepository.saveTemplate({
-      name,
-      content,
-      category: this.normalizeTemplateCategory(category),
-      areaId,
-      status: isSupervisor ? 'admin_review' : 'meta_review',
-      requestedByRole,
-      adminApprovedAtSql: isSupervisor ? 'NULL' : 'CURRENT_TIMESTAMP',
-      metaSubmittedAtSql: isSupervisor ? 'NULL' : 'CURRENT_TIMESTAMP',
+  async saveTemplate(dto: CreateWhatsappTemplateDto) {
+    const metaName = this.toMetaName(dto.name);
+    const result = await this.repo.saveTemplate({
+      name: dto.name,
+      content: dto.content,
+      category: this.normalizeCategory(dto.category),
+      areaId: dto.areaId ?? null,
+      language: dto.language || 'pt_BR',
+      metaTemplateName: metaName,
+      headerType: dto.headerType || null,
+      headerText: dto.headerText || null,
+      footerText: dto.footerText || null,
+      buttonsJson: dto.buttons?.length ? JSON.stringify(dto.buttons) : null,
+      bodyVariablesJson: dto.bodyVariables?.length ? JSON.stringify(dto.bodyVariables) : null,
+    });
+    return result.rows[0];
+  }
+
+  async updateTemplate(id: number, dto: UpdateWhatsappTemplateDto) {
+    const metaName = this.toMetaName(dto.name);
+    const result = await this.repo.updateTemplate(id, {
+      name: dto.name,
+      content: dto.content,
+      category: this.normalizeCategory(dto.category),
+      areaId: dto.areaId ?? null,
+      language: dto.language || 'pt_BR',
+      metaTemplateName: metaName,
+      headerType: dto.headerType || null,
+      headerText: dto.headerText || null,
+      footerText: dto.footerText || null,
+      buttonsJson: dto.buttons?.length ? JSON.stringify(dto.buttons) : null,
+      bodyVariablesJson: dto.bodyVariables?.length ? JSON.stringify(dto.bodyVariables) : null,
+    });
+    return result.rows[0];
+  }
+
+  async submitToMeta(templateId: number) {
+    const template = await this.getTemplateById(templateId);
+    if (!template) throw new NotFoundException('Template não encontrado');
+
+    const config = await this.configService.getConfig();
+    if (!config.access_token || !config.waba_id) {
+      throw new BadRequestException(
+        'Access Token e WABA ID são obrigatórios para enviar templates. Configure em Admin → Canais → WhatsApp → Configurar.',
+      );
+    }
+
+    const metaName = template.meta_template_name || this.toMetaName(template.name);
+    const components = this.buildComponents(template);
+
+    const payload = {
+      name: metaName,
+      language: template.language || 'pt_BR',
+      category: template.category || 'UTILITY',
+      components,
+    };
+
+    this.logger.log(`[Meta Templates] Submetendo "${metaName}" para WABA ${config.waba_id}`);
+
+    const response = await fetch(
+      `https://graph.facebook.com/${config.api_version}/${config.waba_id}/message_templates`,
+      {
+        method: 'POST',
+        headers: {
+          Authorization: `Bearer ${config.access_token}`,
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(payload),
+      },
+    );
+
+    const data = (await response.json()) as any;
+
+    if (!response.ok) {
+      this.logger.error('[Meta Templates] Erro ao submeter:', data?.error);
+      throw new BadRequestException(
+        data?.error?.message || `Erro ${response.status} ao submeter template à Meta`,
+      );
+    }
+
+    await this.repo.updateMetaInfo(templateId, {
+      metaTemplateId: String(data.id),
+      metaTemplateName: metaName,
+      metaStatus: data.status || 'PENDING',
     });
 
-    return result.rows[0];
+    return { success: true, metaId: data.id, metaName, status: data.status || 'PENDING' };
   }
 
-  async updateTemplate(id: number, name: string, content: string, areaId?: number | null, category = 'UTILITY') {
-    const result = await this.whatsappTemplateRepository.updateTemplate(id, {
-      name,
-      content,
-      areaId,
-      category: this.normalizeTemplateCategory(category),
-    });
+  async syncFromMeta() {
+    const config = await this.configService.getConfig();
+    if (!config.access_token || !config.waba_id) {
+      return { synced: 0, error: 'WhatsApp não configurado com WABA ID' };
+    }
 
-    return result.rows[0];
+    try {
+      const response = await fetch(
+        `https://graph.facebook.com/${config.api_version}/${config.waba_id}/message_templates?fields=id,name,status&limit=250`,
+        { headers: { Authorization: `Bearer ${config.access_token}` } },
+      );
+
+      const data = (await response.json()) as any;
+
+      if (!response.ok || !Array.isArray(data?.data)) {
+        this.logger.error('[Meta Templates] Erro ao buscar lista:', data?.error);
+        return { synced: 0, error: data?.error?.message || 'Erro ao sincronizar' };
+      }
+
+      let synced = 0;
+      for (const t of data.data) {
+        const updated = await this.repo.updateMetaStatusByName(t.name, t.status, String(t.id));
+        if (updated > 0) synced++;
+      }
+
+      return { synced };
+    } catch (err: any) {
+      this.logger.error('[Meta Templates] Falha na sincronização:', err?.message);
+      return { synced: 0, error: 'Erro de conexão com a Meta' };
+    }
   }
 
-  async approveTemplateByAdmin(id: number) {
-    const result = await this.whatsappTemplateRepository.approveTemplateByAdmin(id);
-    return result.rows[0];
-  }
+  async handleTemplateStatusUpdate(data: {
+    event?: string;
+    message_template_name?: string;
+    message_template_id?: number | string;
+    reason?: string;
+  }) {
+    const status = data.event;
+    const name = data.message_template_name;
+    const id = String(data.message_template_id || '');
 
-  async rejectTemplateByAdmin(id: number) {
-    const result = await this.whatsappTemplateRepository.rejectTemplateByAdmin(id);
-    return result.rows[0];
+    if (!status || !name) return;
+
+    this.logger.log(`[Meta Templates] Status automático: "${name}" → ${status}`);
+    await this.repo.updateMetaStatusByName(name, status, id);
   }
 
   async deleteTemplate(id: number) {
-    await this.whatsappTemplateRepository.deleteTemplate(id);
+    const result = await this.repo.deleteTemplate(id);
+    const metaName = result.rows[0]?.meta_template_name;
+
+    if (metaName) {
+      await this.deleteFromMeta(metaName).catch((err) =>
+        this.logger.warn(`[Meta Templates] Falha ao excluir "${metaName}" da Meta:`, err?.message),
+      );
+    }
+
     return { success: true };
   }
 
-  private normalizeTemplateCategory(category?: string) {
+  private async deleteFromMeta(metaTemplateName: string) {
+    const config = await this.configService.getConfig();
+    if (!config.access_token || !config.waba_id) return;
+
+    await fetch(
+      `https://graph.facebook.com/${config.api_version}/${config.waba_id}/message_templates?name=${encodeURIComponent(metaTemplateName)}`,
+      {
+        method: 'DELETE',
+        headers: { Authorization: `Bearer ${config.access_token}` },
+      },
+    );
+  }
+
+  private buildComponents(template: any): any[] {
+    const components: any[] = [];
+
+    if (template.header_type && template.header_text) {
+      components.push({
+        type: 'HEADER',
+        format: template.header_type,
+        text: template.header_text,
+      });
+    }
+
+    const bodyComp: any = { type: 'BODY', text: template.content };
+    const vars = Array.isArray(template.body_variables) ? template.body_variables : [];
+    if (vars.length > 0) {
+      bodyComp.example = { body_text: [vars.map((v: any) => v.example || v.label || `valor${v.index}`)] };
+    }
+    components.push(bodyComp);
+
+    if (template.footer_text) {
+      components.push({ type: 'FOOTER', text: template.footer_text });
+    }
+
+    const btns = Array.isArray(template.buttons) ? template.buttons : [];
+    if (btns.length > 0) {
+      components.push({
+        type: 'BUTTONS',
+        buttons: btns.map((b: any) => {
+          if (b.type === 'QUICK_REPLY') return { type: 'QUICK_REPLY', text: b.text };
+          if (b.type === 'URL') return { type: 'URL', text: b.text, url: b.url };
+          if (b.type === 'PHONE_NUMBER') return { type: 'PHONE_NUMBER', text: b.text, phone_number: b.phone };
+          return b;
+        }),
+      });
+    }
+
+    return components;
+  }
+
+  private toMetaName(displayName: string): string {
+    return String(displayName || '')
+      .normalize('NFD')
+      .replace(/[̀-ͯ]/g, '')
+      .toLowerCase()
+      .replace(/[^a-z0-9]+/g, '_')
+      .replace(/^_+|_+$/g, '')
+      .substring(0, 512) || 'template';
+  }
+
+  private normalizeCategory(category?: string): string {
     const normalized = String(category || 'UTILITY').trim().toUpperCase();
     return ['UTILITY', 'MARKETING', 'AUTHENTICATION'].includes(normalized) ? normalized : 'UTILITY';
   }
diff --git a/src/modules/whatsapp/whatsapp.controller.ts b/src/modules/whatsapp/whatsapp.controller.ts
index 2c36a6a..4866310 100644
--- a/src/modules/whatsapp/whatsapp.controller.ts
+++ b/src/modules/whatsapp/whatsapp.controller.ts
@@ -27,30 +27,21 @@ export class WhatsappController {
     private readonly configService: WhatsappConfigService,
   ) {}
 
-  @ApiOperation({
-    summary: 'Consulta status da conexao WhatsApp',
-    description: 'Retorna o estado atual da sessao WhatsApp usada pelo backend, como conectado, aguardando QR Code ou desconectado.',
-  })
+  @ApiOperation({ summary: 'Consulta status da conexao WhatsApp' })
   @ApiResponse({ status: 200, description: 'Status atual da conexao retornado.' })
   @Get('status')
   getStatus() {
     return { status: this.whatsappService.getStatus() };
   }
 
-  @ApiOperation({
-    summary: 'Lista conversas do WhatsApp',
-    description: 'Retorna os chats conhecidos pelo backend para alimentar o painel de atendimento em tempo real.',
-  })
+  @ApiOperation({ summary: 'Lista conversas do WhatsApp' })
   @ApiResponse({ status: 200, description: 'Lista de conversas retornada.' })
   @Get('chats')
   async getChats() {
     return this.whatsappService.getChats();
   }
 
-  @ApiOperation({
-    summary: 'Lista mensagens de uma conversa',
-    description: 'Busca o historico de mensagens de um chat especifico para abrir a conversa no painel do atendente.',
-  })
+  @ApiOperation({ summary: 'Lista mensagens de uma conversa' })
   @ApiParam({ name: 'chatId', description: 'Identificador do chat no WhatsApp.' })
   @ApiResponse({ status: 200, description: 'Mensagens do chat retornadas.' })
   @Get('messages/:chatId')
@@ -58,223 +49,103 @@ export class WhatsappController {
     return this.whatsappService.getChatMessages(chatId);
   }
 
-  @ApiOperation({
-    summary: 'Baixa midia de uma mensagem',
-    description: 'Retorna a midia associada a uma mensagem do WhatsApp quando a mensagem possui anexo.',
-  })
+  @ApiOperation({ summary: 'Baixa midia de uma mensagem' })
   @ApiParam({ name: 'chatId', description: 'Identificador do chat no WhatsApp.' })
   @ApiParam({ name: 'messageId', description: 'Identificador da mensagem com midia.' })
-  @ApiResponse({ status: 200, description: 'Midia da mensagem retornada.' })
   @Get('media/:chatId/:messageId')
   async getMessageMedia(@Param('chatId') chatId: string, @Param('messageId') messageId: string) {
     return this.whatsappService.getMessageMedia(chatId, messageId);
   }
 
-  @ApiOperation({
-    summary: 'Envia mensagem no WhatsApp',
-    description: 'Envia uma mensagem ativa para um contato ou responde uma conversa existente, opcionalmente com midia em base64.',
-  })
-  @ApiBody({
-    schema: {
-      type: 'object',
-      required: ['to', 'message'],
-      properties: {
-        to: { type: 'string', example: '5511999999999@c.us' },
-        message: { type: 'string', example: 'Ola, como posso ajudar?' },
-        senderName: { type: 'string', example: 'Rafael Lopes' },
-        media: {
-          type: 'object',
-          nullable: true,
-          properties: {
-            data: { type: 'string', description: 'Arquivo em base64.' },
-            mimetype: { type: 'string', example: 'application/pdf' },
-            filename: { type: 'string', example: 'documento.pdf' },
-          },
-        },
-      },
-    },
-  })
+  @ApiOperation({ summary: 'Envia mensagem no WhatsApp' })
   @ApiResponse({ status: 201, description: 'Mensagem enviada.' })
   @Post('send')
   async sendMessage(@Body() body: SendWhatsappMessageDto) {
     return this.whatsappService.sendMessage(body.to, body.message, body.media, body.senderName);
   }
 
-  @ApiOperation({
-    summary: 'Inicia atendimento ativo',
-    description: 'Abre uma conversa ativa usando um template aprovado e registra o atendimento para acompanhamento no painel.',
-  })
-  @ApiBody({
-    schema: {
-      type: 'object',
-      required: ['to', 'templateId', 'userId'],
-      properties: {
-        to: { type: 'string', example: '5511999999999' },
-        templateId: { type: 'number', example: 1 },
-        userId: { type: 'number', example: 10 },
-        areaId: { type: 'number', nullable: true, example: 2 },
-        variables: { type: 'object', additionalProperties: { type: 'string', nullable: true } },
-      },
-    },
-  })
+  @ApiOperation({ summary: 'Inicia atendimento ativo' })
   @ApiResponse({ status: 201, description: 'Atendimento ativo iniciado.' })
   @Post('start-attendance')
   async startAttendance(@Body() body: StartAttendanceDto) {
     return this.whatsappService.startAttendance(body.to, body.templateId, body.userId, body.areaId, body.variables);
   }
 
-  @ApiOperation({
-    summary: 'Assume uma conversa',
-    description: 'Vincula um chat a um atendente e, opcionalmente, a uma area de atendimento.',
-  })
-  @ApiBody({
-    schema: {
-      type: 'object',
-      required: ['chatId', 'userId'],
-      properties: {
-        chatId: { type: 'string', example: '5511999999999@c.us' },
-        userId: { type: 'string', example: '10' },
-        areaId: { type: 'string', example: '2' },
-      },
-    },
-  })
+  @ApiOperation({ summary: 'Assume uma conversa' })
   @Post('assign')
   async assignChat(@Body() body: AssignChatDto) {
     return this.assignmentService.assignChat(body.chatId, body.userId, body.areaId);
   }
 
-  @ApiOperation({
-    summary: 'Transfere uma conversa',
-    description: 'Encaminha o chat para outra area ou responsavel e registra observacao para contextualizar o proximo atendimento.',
-  })
-  @ApiBody({
-    schema: {
-      type: 'object',
-      required: ['chatId', 'areaId'],
-      properties: {
-        chatId: { type: 'string', example: '5511999999999@c.us' },
-        areaId: { type: 'number', example: 2 },
-        userId: { type: 'number', nullable: true, example: 10 },
-        note: { type: 'string', nullable: true, example: 'Tony e um colaborador e quer saber sobre ferias.' },
-      },
-    },
-  })
+  @ApiOperation({ summary: 'Transfere uma conversa' })
   @Post('transfer')
   async transferChat(@Body() body: TransferChatDto) {
     return this.assignmentService.transferChat(body);
   }
 
-  @ApiOperation({
-    summary: 'Libera conversa assumida',
-    description: 'Remove o vinculo de atendimento do chat, permitindo que outro atendente assuma a conversa.',
-  })
+  @ApiOperation({ summary: 'Libera conversa assumida' })
   @ApiParam({ name: 'chatId', description: 'Identificador do chat no WhatsApp.' })
   @Delete('release/:chatId')
   async releaseChat(@Param('chatId') chatId: string) {
     return this.assignmentService.releaseChat(chatId);
   }
 
-  @ApiOperation({
-    summary: 'Fecha atendimento',
-    description: 'Finaliza o atendimento de um chat e remove o vinculo ativo com o atendente.',
-  })
-  @ApiBody({
-    schema: {
-      type: 'object',
-      required: ['chatId'],
-      properties: {
-        chatId: { type: 'string', example: '5511999999999@c.us' },
-        userId: { oneOf: [{ type: 'string' }, { type: 'number' }], nullable: true, example: 10 },
-      },
-    },
-  })
+  @ApiOperation({ summary: 'Fecha atendimento' })
   @Post('close')
   async closeChat(@Body() body: CloseChatDto) {
     return this.assignmentService.closeChat(body.chatId, body.userId);
   }
 
-  @ApiOperation({
-    summary: 'Consulta atribuicao do chat',
-    description: 'Retorna qual atendente ou area esta responsavel pela conversa no momento.',
-  })
+  @ApiOperation({ summary: 'Consulta atribuicao do chat' })
   @ApiParam({ name: 'chatId', description: 'Identificador do chat no WhatsApp.' })
   @Get('assignment/:chatId')
   async getAssignment(@Param('chatId') chatId: string) {
     return this.assignmentService.getAssignment(chatId);
   }
 
-  @ApiOperation({
-    summary: 'Lista templates de atendimento',
-    description: 'Retorna os templates cadastrados para abertura ativa e mensagens padronizadas.',
-  })
+  // ---- Templates HSM ----
+
+  @ApiOperation({ summary: 'Lista templates HSM' })
   @Get('templates')
   async getTemplates() {
     return this.whatsappTemplateService.getTemplates();
   }
 
-  @ApiOperation({
-    summary: 'Cria template de mensagem',
-    description: 'Cadastra um template para abertura ativa ou resposta padronizada. Pode depender de aprovacao conforme o perfil solicitante.',
-  })
-  @ApiBody({
-    schema: {
-      type: 'object',
-      required: ['name', 'content'],
-      properties: {
-        name: { type: 'string', example: 'Boas vindas' },
-        content: { type: 'string', example: 'Ola {{nome}}, tudo bem?' },
-        areaId: { type: 'number', nullable: true, example: 2 },
-        requestedByRole: { type: 'string', example: 'admin' },
-        category: { type: 'string', example: 'atendimento' },
-      },
-    },
-  })
+  @ApiOperation({ summary: 'Cria template HSM' })
   @Post('templates')
   async saveTemplate(@Body() body: CreateWhatsappTemplateDto) {
-    return this.whatsappTemplateService.saveTemplate(body.name, body.content, body.areaId, body.requestedByRole, body.category);
+    return this.whatsappTemplateService.saveTemplate(body);
   }
 
-  @ApiOperation({
-    summary: 'Atualiza template de mensagem',
-    description: 'Altera nome, conteudo, area ou categoria de um template existente.',
-  })
+  @ApiOperation({ summary: 'Sincroniza status de templates com a Meta' })
+  @Post('templates/sync-meta')
+  async syncTemplatesFromMeta() {
+    return this.whatsappTemplateService.syncFromMeta();
+  }
+
+  @ApiOperation({ summary: 'Atualiza template HSM existente' })
   @ApiParam({ name: 'id', description: 'ID do template.' })
   @Post('templates/update/:id')
   async updateTemplate(@Param('id') id: string, @Body() body: UpdateWhatsappTemplateDto) {
-    return this.whatsappTemplateService.updateTemplate(Number(id), body.name, body.content, body.areaId, body.category);
+    return this.whatsappTemplateService.updateTemplate(Number(id), body);
   }
 
-  @ApiOperation({
-    summary: 'Aprova template pelo admin',
-    description: 'Marca um template como aprovado para uso nos fluxos de atendimento.',
-  })
+  @ApiOperation({ summary: 'Envia template para aprovação da Meta' })
   @ApiParam({ name: 'id', description: 'ID do template.' })
-  @Post('templates/approve-admin/:id')
-  async approveTemplateByAdmin(@Param('id') id: string) {
-    return this.whatsappTemplateService.approveTemplateByAdmin(Number(id));
+  @Post('templates/:id/submit-meta')
+  async submitTemplateToMeta(@Param('id') id: string) {
+    return this.whatsappTemplateService.submitToMeta(Number(id));
   }
 
-  @ApiOperation({
-    summary: 'Rejeita template pelo admin',
-    description: 'Marca um template como rejeitado, impedindo seu uso nos fluxos de atendimento.',
-  })
-  @ApiParam({ name: 'id', description: 'ID do template.' })
-  @Post('templates/reject-admin/:id')
-  async rejectTemplateByAdmin(@Param('id') id: string) {
-    return this.whatsappTemplateService.rejectTemplateByAdmin(Number(id));
-  }
-
-  @ApiOperation({
-    summary: 'Remove template',
-    description: 'Exclui um template cadastrado.',
-  })
+  @ApiOperation({ summary: 'Remove template' })
   @ApiParam({ name: 'id', description: 'ID do template.' })
   @Delete('templates/:id')
   async deleteTemplate(@Param('id') id: string) {
     return this.whatsappTemplateService.deleteTemplate(Number(id));
   }
 
-  
+  // ---- Webhook Meta ----
+
   @Public()
   @ApiOperation({ summary: 'Verificação do webhook Meta' })
   @Get('webhook')
@@ -291,13 +162,11 @@ export class WhatsappController {
     throw new ForbiddenException('Token inválido');
   }
 
-@Public()
-@ApiOperation({ summary: 'Recebe eventos do webhook Meta' })
-@Post('webhook')
-async receiveWebhook(@Body() body: any) {
-  await this.whatsappService.handleMetaWebhookEvent(body);
-  return { status: 'ok' };
-}
-
-
+  @Public()
+  @ApiOperation({ summary: 'Recebe eventos do webhook Meta' })
+  @Post('webhook')
+  async receiveWebhook(@Body() body: any) {
+    await this.whatsappService.handleMetaWebhookEvent(body);
+    return { status: 'ok' };
+  }
 }
diff --git a/src/modules/whatsapp/whatsapp.service.ts b/src/modules/whatsapp/whatsapp.service.ts
index 1d8fd35..18d3810 100644
--- a/src/modules/whatsapp/whatsapp.service.ts
+++ b/src/modules/whatsapp/whatsapp.service.ts
@@ -176,22 +176,94 @@ export class WhatsappService {
     variables?: Record<string, string | null | undefined>,
   ) {
     const template = await this.whatsappTemplateService.getTemplateById(templateId);
-    if (!template) throw new Error('Template de WhatsApp nao encontrado');
+    if (!template) throw new Error('Template de WhatsApp não encontrado');
 
-    const renderedContent = this.renderTemplateContent(template.content, variables);
-    await this.sendMessage(to, renderedContent);
+    if (template.meta_template_name && template.meta_status === 'APPROVED') {
+      await this.sendTemplateMessage(to, template, variables);
+    } else {
+      const renderedContent = this.renderTemplateContent(template.content, variables);
+      await this.sendMessage(to, renderedContent);
+    }
 
     const assignment = await this.assignmentService.assignChat(to, userId, areaId || null);
     const lockedAssignment = await this.assignmentService.markAwaitingCustomerReply(to);
 
     return {
       chatId: to,
-      template: { ...template, content: renderedContent },
+      template,
       messageId: null,
       assignment: lockedAssignment || assignment,
     };
   }
 
+  private async sendTemplateMessage(
+    to: string,
+    template: any,
+    variables?: Record<string, string | null | undefined>,
+  ) {
+    const { access_token: token, phone_number_id: phoneNumberId, api_version: apiVersion } =
+      await this.configService.getConfig();
+
+    if (!token || !phoneNumberId) throw new Error('WhatsApp não configurado.');
+
+    const bodyVars = Array.isArray(template.body_variables) ? template.body_variables : [];
+    const components: any[] = [];
+
+    if (bodyVars.length > 0) {
+      const params = bodyVars.map((v: any) => ({
+        type: 'text',
+        text: variables?.[v.label] ?? variables?.[String(v.index)] ?? v.example ?? '',
+      }));
+      components.push({ type: 'body', parameters: params });
+    }
+
+    const payload = {
+      messaging_product: 'whatsapp',
+      to,
+      type: 'template',
+      template: {
+        name: template.meta_template_name,
+        language: { code: template.language || 'pt_BR' },
+        ...(components.length > 0 ? { components } : {}),
+      },
+    };
+
+    const response = await fetch(
+      `https://graph.facebook.com/${apiVersion}/${phoneNumberId}/messages`,
+      {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}`, 'Content-Type': 'application/json' },
+        body: JSON.stringify(payload),
+      },
+    );
+
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({}));
+      this.logger.error(`[Meta] Falha ao enviar template para ${to}:`, error);
+      throw new Error(`Meta API erro ${response.status}: ${JSON.stringify(error)}`);
+    }
+
+    const result = (await response.json()) as any;
+    const wamid = result?.messages?.[0]?.id;
+    this.logger.log(`[Meta] Template "${template.meta_template_name}" enviado para ${to}: ${wamid}`);
+
+    if (wamid) {
+      await this.mensagensRepository.save({
+        wamid,
+        chatId: to,
+        fromMe: true,
+        type: 'template',
+        body: `[Template: ${template.name}]`,
+        senderName: 'Sistema',
+        status: 'sent',
+        timestamp: Math.floor(Date.now() / 1000),
+      });
+    }
+
+    await this.assignmentService.clearTransferNote(to);
+    return result;
+  }
+
   private renderTemplateContent(content: string, variables?: Record<string, string | null | undefined>) {
     return String(content || '').replace(/\{([^{}]+)\}/g, (match, key) => {
       const cleanKey = String(key || '').trim();
@@ -209,10 +281,15 @@ export class WhatsappService {
 
     for (const entry of body?.entry ?? []) {
       for (const change of entry?.changes ?? []) {
-        if (change.field !== 'messages') continue;
-
         const value = change.value;
 
+        if (change.field === 'message_template_status_update') {
+          await this.whatsappTemplateService.handleTemplateStatusUpdate(value);
+          continue;
+        }
+
+        if (change.field !== 'messages') continue;
+
         if (value?.messages?.length) {
           for (const message of value.messages) {
             await this.handleMetaIncomingMessage(message, value.contacts ?? []);