# Dexatel CPaaS Developer Platform Guide Documentation > Explore the Dexatel Developer Portal with guides, tutorials, and API docs to integrate messaging, verification, and contact management solutions. ## Guides: General - [Get Started With Docs](https://developers.dexatel.com/docs/get-started.md) - [Authentication](https://developers.dexatel.com/docs/authentication.md) - [Using the API Explorer](https://developers.dexatel.com/docs/api-explorer.md) - [Countries and Time Zones](https://developers.dexatel.com/docs/countries-and-time-zones.md) - [Status and Error Codes](https://developers.dexatel.com/docs/status-and-error-codes.md) ## Guides: SMS Verify API - [SMS Verify API - Overview](https://developers.dexatel.com/docs/verify-api-sms.md) - [SMS Verify API - Get Started](https://developers.dexatel.com/docs/verify-api-sms-get-started.md) ## Guides: WhatsApp BUSINESS API - [Overview](https://developers.dexatel.com/docs/whatsapp-overview.md): WhatsApp Business API Documentation - [Get Started](https://developers.dexatel.com/docs/whatsapp-get-started.md): Get Started with WhatsApp Business API - [Verify](https://developers.dexatel.com/docs/whatsapp-verify.md): WhatsApp OTP API — Send & Verify Authentication Codes - [Notify](https://developers.dexatel.com/docs/whatsapp-notify.md): WhatsApp Notification API — Send Transactional Messages - [Conversations](https://developers.dexatel.com/docs/whatsapp-conversations.md): WhatsApp Two-Way Messaging API - [Campaigns](https://developers.dexatel.com/docs/whatsapp-campaigns.md): WhatsApp Campaign API — Bulk Broadcast Messaging ## Guides: Viber Business Messaging - [Overview](https://developers.dexatel.com/docs/viber-overview.md) - [Get Started](https://developers.dexatel.com/docs/viber-get-started.md) - [Verify](https://developers.dexatel.com/docs/viber-verify.md) - [Notifications](https://developers.dexatel.com/docs/viber-notifications.md) - [Campaigns](https://developers.dexatel.com/docs/viber-campaigns.md) ## Guides: TELEGRAM VERIFY API - [Telegram Verify API - Overview](https://developers.dexatel.com/docs/telegram-verify-api-overview.md) - [Telegram Verify API - Get Started](https://developers.dexatel.com/docs/telegram-verify-api-get-started.md) ## Guides: Voice Verify API - [Voice Verify API - Overview](https://developers.dexatel.com/docs/voice-verify-api-overview.md) - [Voice Verify API - Get Started](https://developers.dexatel.com/docs/voice-verify-api-get-started.md) ## Guides: Google RCS Verify API - [Google RCS Verify API - Overview](https://developers.dexatel.com/docs/google-rcs-verify-api-overview.md) - [Google RCS Verify API - Get Started](https://developers.dexatel.com/docs/google-rcs-verify-api-get-started.md) ## Guides: EMAIL VERIFY API - [Email Verify API - Overview](https://developers.dexatel.com/docs/email-verify-api-overview.md) - [Email Verify API - Get Started](https://developers.dexatel.com/docs/email-verify-api-get-started.md) ## Guides: Voice Calls API - [Voice Calls API - Overview](https://developers.dexatel.com/docs/voice-calls-api-overview.md) - [Voice Calls API - Get Started](https://developers.dexatel.com/docs/voice-calls-api-get-started.md) ## Guides: Messaging Fallback - [Verification Fallback - Overview](https://developers.dexatel.com/docs/messaging-fallback-overview.md) - [Transactional Fallback - Overview](https://developers.dexatel.com/docs/transactional-messaging-fallback-overview-dexatel-api.md) ## Guides: Senders - [Senders - Overview](https://developers.dexatel.com/docs/senders.md) ## Guides: Messaging - [Messaging - Overview](https://developers.dexatel.com/docs/messaging.md) ## Guides: Templates - [Templates - Overview](https://developers.dexatel.com/docs/templates.md) - [Templates - Get Started](https://developers.dexatel.com/docs/templates-get-started.md) ## Guides: Contact Management - [Contact Management - Overview](https://developers.dexatel.com/docs/contact-management-overview.md) ## Guides: Account management - [Account Management - Overview](https://developers.dexatel.com/docs/account-management.md) ## Guides: Webhooks - [Webhooks - Overview](https://developers.dexatel.com/docs/webhooks.md) - [Webhooks - Delivery](https://developers.dexatel.com/docs/webhooks-delivery.md) - [Webhooks - Message](https://developers.dexatel.com/docs/webhooks-message.md) ## Guides: Media Files - [Media Files - Overview](https://developers.dexatel.com/docs/medias.md) ## Guides: URL Shortener - [URL Shortener - Overview](https://developers.dexatel.com/docs/short-urls.md) ## Guides: HLR Lookup - [HLR Lookup - Overview](https://developers.dexatel.com/docs/hlr-lookup-api-overview.md) ## Guides: Android SDK - [Android SDK - Overview](https://developers.dexatel.com/docs/android-sdk-overview.md) ## API Reference: Verify APIs - Verifications - [Verify Your OTP code](https://developers.dexatel.com/reference/verify-get-verification.md): Verify whether the user has submitted the OTP code they received. Submitting the code updates the message status from DROPPED to VERIFIED. - [Send verification message](https://developers.dexatel.com/reference/verify-create-verification.md) - Fallback Verification - [Send fallback verification message](https://developers.dexatel.com/reference/fallback-create-verification.md) - Telegram Verifications - [Send verification message](https://developers.dexatel.com/reference/telegram-create-verification.md) - Voice Verifications - [Send verification message](https://developers.dexatel.com/reference/voice-create-verification.md) - Email Verifications - [Send verification email](https://developers.dexatel.com/reference/email-create-verification.md) - Verification Templates - [Get your Templates](https://developers.dexatel.com/reference/verify-get-template.md) - [Create Template](https://developers.dexatel.com/reference/verify-create-template.md) - [Get single Template](https://developers.dexatel.com/reference/verify-get-single-template.md) - [Update single Template](https://developers.dexatel.com/reference/verify-update-template.md) - [Delete single Template](https://developers.dexatel.com/reference/verify-delete-template.md) ## API Reference: Voice Calls APIs - Voice Calls - [Send Voice Call](https://developers.dexatel.com/reference/voice-calls.md) ## API Reference: Contacts and Messaging - Senders - [Get Your Senders](https://developers.dexatel.com/reference/senders-get.md) - [Get sender details](https://developers.dexatel.com/reference/senders-details.md) - [Get all sender blacklisted numbers](https://developers.dexatel.com/reference/senders-blocked-numbers-list.md) - [Create a new blacklist number](https://developers.dexatel.com/reference/senders-block-number.md) - [Delete a number from sender blacklist](https://developers.dexatel.com/reference/sender-delete-blocked-number.md) - [List available numbers](https://developers.dexatel.com/reference/senders-numbers-list.md) - Messages - [Get Your Messages](https://developers.dexatel.com/reference/messages-get.md) - [Send Message](https://developers.dexatel.com/reference/messages-send.md) - [Get Single Message](https://developers.dexatel.com/reference/messages-get-single.md) - [Send Message With Fallback](https://developers.dexatel.com/reference/create_message_with_fallback.md) - Campaigns - [Get Your Campaigns](https://developers.dexatel.com/reference/campaigns-get.md) - [Create Campaign](https://developers.dexatel.com/reference/campaigns-create.md) - [Get Single campaign](https://developers.dexatel.com/reference/campaigns-get-single.md) - [Edit campaign](https://developers.dexatel.com/reference/campaigns-edit.md) - [Delete campaign](https://developers.dexatel.com/reference/campaigns-delete.md) - Templates - [Get your Templates](https://developers.dexatel.com/reference/templates-get.md) - [Create Template](https://developers.dexatel.com/reference/templates-create.md) - [Get single Template](https://developers.dexatel.com/reference/templates-get-single.md) - [Update single Template](https://developers.dexatel.com/reference/templates-update-single.md) - [Delete single Template](https://developers.dexatel.com/reference/templates-delete.md) - Contact Management - [Get Your Audiences](https://developers.dexatel.com/reference/audiences-get.md) - [Create Audience](https://developers.dexatel.com/reference/audiences-create.md) - [Get Single Audience](https://developers.dexatel.com/reference/audiences-get-single.md) - [Update Single Audience](https://developers.dexatel.com/reference/audiences-update-single.md) - [Deletes Audience](https://developers.dexatel.com/reference/audiences-delete.md) - [Get Audience contacts](https://developers.dexatel.com/reference/audiences-get-contacts.md) - [Create Contact in given audience](https://developers.dexatel.com/reference/audiences-create-contact.md) - [Get Audience contact](https://developers.dexatel.com/reference/audiences-get-contact.md) - [Update Audience contact](https://developers.dexatel.com/reference/audiences-update-contact.md) - [Delete Audience contact](https://developers.dexatel.com/reference/audiences-delete-contact.md) ## API Reference: Miscellaneous - Account management - [Get your account](https://developers.dexatel.com/reference/account-get.md) - [Get your users](https://developers.dexatel.com/reference/account-get-users.md) - [Get single user](https://developers.dexatel.com/reference/account-get-single-user.md) - Webhooks - [Get your webhooks](https://developers.dexatel.com/reference/webhooks-get.md) - [Create webhook](https://developers.dexatel.com/reference/webhooks-create.md) - [Get single webhooks](https://developers.dexatel.com/reference/webhooks-get-single.md) - [Update webhook](https://developers.dexatel.com/reference/webhooks-update.md) - [Delete Webhook](https://developers.dexatel.com/reference/webhooks-delete.md) - Media Files - [Get your medias](https://developers.dexatel.com/reference/medias-get.md) - [Create a media resource](https://developers.dexatel.com/reference/medias-create.md) - [Get media details](https://developers.dexatel.com/reference/medias-get-details.md) - URL Shortener - [Get Your Shortened URLs](https://developers.dexatel.com/reference/short-urls-get.md) - [Create Shortened URLs](https://developers.dexatel.com/reference/short-urls-create.md) - [Get Your Shortened URL](https://developers.dexatel.com/reference/short-urls-get-single.md) - [Delete Your Shortened URL](https://developers.dexatel.com/reference/short-urls-delete.md) - HLR Lookup - [Get Your HLR Lookups history](https://developers.dexatel.com/reference/hlr-lookups-get.md) - [Create Single HLR Lookup](https://developers.dexatel.com/reference/hlr-lookups-create.md) - [Delete HLR Lookup history resource](https://developers.dexatel.com/reference/hlr-lookups-delete.md) - [Get Single HLR Lookup Pricing](https://developers.dexatel.com/reference/hlr-lookups-pricing.md) - Bulk HLR Lookup - [Get Bulk HLR Lookups history](https://developers.dexatel.com/reference/bulk-hlr-lookups-get.md) - [Create Bulk Lookup resource](https://developers.dexatel.com/reference/bulk-hlr-lookups-create.md): Perform a bulk lookup. Maximum bulk lookup size: **100,000 phone numbers**. - [Delete Bulk HLR Lookup resource](https://developers.dexatel.com/reference/bulk-hlr-lookups-delete.md): Remove a bulk lookup record. **Only bulk lookup records with status `COMPLETED` can be removed.**