• Become a partner
  • Integrations
  • Log in
Messente logo
  • Products
    • SMS API
      Send business-critical SMS messages through our API & Dashboard
    • Viber Business Messages
      Send rich content messages to 1 billion Viber users
    • SMS Verification Service
      Verify clients with SMS in more than 190 countries
    • Verigator
      A turnkey solution for sending one-time passwords
  • Pricing
  • Documentation
  • Resources
    • Blog
      Updates and lessons learned by the people (and friends) of Messente
    • The Messaging Maven
    • Reports & Case Studies
      Industry research and customer success stories
    • Guides
      Comprehensive guides about the biggest topics in the messaging industry
    • Free Tools
      Suite of free tools for increasing SMS ROI and effectiveness
  • Company
    • Jobs
      Work on a next-gen communications platform
    • About
      Learn more about Messente and the team
  • Sign up free
  • Talk to sales
Messente logo
  • Sign up free
  • Talk to sales
  • Become a partner

  • Integrations

  • Log in

  • Products
    • SMS API
      Send business-critical SMS messages through our API & Dashboard
    • Viber Business Messages
      Send rich content messages to 1 billion Viber users
    • SMS Verification Service
      Verify clients with SMS in more than 190 countries
    • Verigator
      A turnkey solution for sending one-time passwords

  • Pricing

  • Documentation
    • Getting Started
    • API Setup
    • Omnichannel API
    • Verigator API
    • SMPP
    • Number Lookup
    • Phonebook API
    • Bulk Messaging API
    • Subscription API
    • Account Balance API
    • Pricing API
    • Statistics API
    • Number Verification
    • Tools
      Suite of free tools for increasing SMS ROI and effectiveness
    • FAQ
    • Tutorials

  • Resources
    • Blog
      Updates and lessons learned by the people (and friends) of Messente
    • The Messaging Maven
    • Reports & Case Studies
      Industry research and customer success stories
    • Guides
      Comprehensive guides about the biggest topics in the messaging industry
    • Free Tools
      Suite of free tools for increasing SMS ROI and effectiveness

  • Company
    • Jobs
      Work on a next-gen communications platform
    • About
      Learn more about Messente and the team

Get the API key

Home

Getting Started

API Setup

  • API Setup
  • Security

Omnichannel API

  • Overview
  • Quickstart
  • Theory
  • Sender Name
  • Specification
  • Requests & Authentication
  • Development Libraries
  • SMS Message
  • Viber Message
  • Delivery Report
  • Scheduled Messages
  • Inbound Messages
  • HELP
  • API Reference

Verigator API EARLY ACCESS

SMPP

Number Lookup

  • Number Lookup
  • API Reference

Phonebook API

  • Phonebook API
  • API Setup
  • Blacklist
  • Groups
  • Contacts
  • HELP
  • API Reference

Bulk Messaging API

Subscription API

Account Balance API

Pricing API

Statistics API

Number Verification

  • Overview
  • Verification Widget
  • API Reference

Tools

  • Tools
  • SMS Length Calculator
  • Autoreplace
  • Libraries

FAQ

  • FAQ
  • Error codes

Tutorials

  • Tutorials
  • Mailchimp

Sending more than 100 000 SMS messages a month?

Error processing the request

ERROR 999

The SMS was accepted for sending but processing failed.

This is usually a temporary error and you are not charged for those messages. Try to send the SMS again in a few minutes.

« Back to Error codes


Search results

0 items found
Get the API key

Home

Getting Started

API Setup

  • API Setup
  • Security

Omnichannel API

  • Overview
  • Quickstart
  • Theory
  • Sender Name
  • Specification
  • Requests & Authentication
  • Development Libraries
  • SMS Message
  • Viber Message
  • Delivery Report
  • Scheduled Messages
  • Inbound Messages
  • HELP
  • API Reference

Verigator API EARLY ACCESS

SMPP

Number Lookup

  • Number Lookup
  • API Reference

Phonebook API

  • Phonebook API
  • API Setup
  • Blacklist
  • Groups
  • Contacts
  • HELP
  • API Reference

Bulk Messaging API

Subscription API

Account Balance API

Pricing API

Statistics API

Number Verification

  • Overview
  • Verification Widget
  • API Reference

Tools

  • Tools
  • SMS Length Calculator
  • Autoreplace
  • Libraries

FAQ

  • FAQ
  • Error codes

Tutorials

  • Tutorials
  • Mailchimp
Messaging
SMS API
Viber Business Messages
SMS Pricing
SMS Software for PC
Business Text Messaging
Text Alert System
Products
API Documentation
SMS Gateway
Bulk SMS Platform
Mass Texting Service
Text Blast Service
SMS Lead Generation
©2023 Messente. All rights reserved.
Documentation
Documentation
API Reference
Libraries
Service Status
Knowledge Base
FAQ
About Messente
Company
Affiliate Program
Blog

Reports & Case Studies
Terms & Conditions
Privacy Policy
Contact
©2023 Messente. All rights reserved.