Fast reach on mobile networks
Validated against the actual audience, workflow, systems and success measure during discovery.
Messaging
Bulk SMS and OTP
Bulk SMS and OTP help organisations deliver approved promotional, service and verification messages at scale through registered sender identities and auditable delivery workflows.
What it is
A clear role in the customer journey.
A managed messaging capability for sending text messages to opted-in or operational audiences, with routing, delivery receipts, templates, APIs and India-specific DLT processes where applicable.
Who it is for
Product and engineering teamsMarketing operationsCustomer experience teamsPublic-service programmes
Dedicated capability pages
Choose the precise product path.
Each capability has its own intent, implementation questions, limitations, FAQs and consultation path.
01 / CAPABILITY
Transactional SMS
Send essential account, order and service information triggered by a customer or system event.
Explore capability ↗ 02 / CAPABILITYPromotional SMS
Run consent-aware commercial outreach using the permitted route, audience and sending window.
Explore capability ↗ 03 / CAPABILITYOTP SMS
Deliver time-bound one-time passwords for authentication and verification journeys.
Explore capability ↗ 04 / CAPABILITYService Implicit SMS
Support qualifying service communications arising from an established customer relationship.
Explore capability ↗ 05 / CAPABILITYService Explicit SMS
Send service messages where the recipient has provided explicit consent for the stated purpose.
Explore capability ↗ 06 / CAPABILITYSMS API
Connect applications to messaging through authenticated APIs, status callbacks and controlled credentials.
Explore capability ↗ 07 / CAPABILITYSMPP Gateway
Connect suitable high-volume systems through SMPP sessions, delivery receipts and monitored throughput.
Explore capability ↗ 08 / CAPABILITYDLT Registration Support
Coordinate entity, header and template preparation for Indian commercial messaging workflows.
Explore capability ↗ 09 / CAPABILITYInternational SMS
Plan cross-border SMS delivery with destination-specific route, sender and regulatory review.
Explore capability ↗ 10 / CAPABILITYBulk SMS Pricing
Request requirement-based pricing using route, destination, volume, features and support scope.
Explore capability ↗Fit and value
Benefits with operating context.
A product decision should account for both the value it can create and the conditions required for responsible delivery.
API and campaign options
Validated against the actual audience, workflow, systems and success measure during discovery.
Delivery status visibility
Validated against the actual audience, workflow, systems and success measure during discovery.
Fallback role in omnichannel journeys
Validated against the actual audience, workflow, systems and success measure during discovery.
Use cases
Where this product can help.
The exact journey, eligibility and measurement plan are confirmed before implementation.
Login and transaction verification
Connect the customer moment to the appropriate message, action, data and owner.
Order and service updates
Connect the customer moment to the appropriate message, action, data and owner.
Approved promotional campaigns
Connect the customer moment to the appropriate message, action, data and owner.
Time-sensitive operational alerts
Connect the customer moment to the appropriate message, action, data and owner.
Technical and integration view
Designed to connect, not stand alone.
Interfaces and data access vary by platform. Security and feasibility are reviewed before the final architecture is confirmed.
Capabilities
REST API and SMPP connectivity · Template and sender mapping · Delivery receipts and webhook events · Scheduling, segmentation and reporting
Integration options
CRM · ERP · E-commerce platform · Identity service · Support desk
Important limitations
Content, consent and timing must follow applicable rules. Delivery and latency can vary by network, handset state and route. An SMS should not carry sensitive information that the recipient does not need.
Product comparison
Choose the closest operating fit.
Compare this product pillar with adjacent options in its product group. Final fit depends on the audience, workflow, controls and integration requirements.
| Decision factor | CURRENT SELECTIONBulk SMS and OTP | RELATED PRODUCTRCS Business Messaging | RELATED PRODUCTWhatsApp Business Platform | RELATED PRODUCTEmail Marketing |
|---|---|---|---|---|
| Primary role | A managed messaging capability for sending text messages to opted-in or operational audiences, with routing, delivery receipts, templates, APIs and India-specific DLT processes where applicable. | A carrier-supported rich messaging channel that can add brand identity, cards, media, buttons and conversation features when device and network support are available. | The business messaging platform from Meta for API-based customer communication, subject to business verification, user consent, template and messaging policies. | A managed email capability covering lists, templates, sending, automation, deliverability signals and reporting. |
| Best suited to | Product and engineering teams · Marketing operations | Campaign teams · Customer experience leaders | Customer support teams · Commerce teams | Lifecycle marketers · B2B demand teams |
| Typical uses | Login and transaction verification · Order and service updates | Product discovery · Offer journeys | Support and ticket updates · Order and appointment journeys | Welcome and onboarding series · Product education |
| Technical focus | REST API and SMPP connectivity · Template and sender mapping · Delivery receipts and webhook events | Rich cards and carousels · Suggested replies and actions · Agent and campaign reporting | Template lifecycle support · Team inbox and assignment · Chatbots and workflow automation | Segmentation · Responsive templates · Automation triggers |
Implementation process
From requirement to responsible operation.
- 01
Discover
Confirm the audience, customer moment, expected scale, current systems and success measure.
- 02
Architect
Define the workflow, channel rules, integrations, controls and responsible owners.
- 03
Validate
Test content, data paths, fallbacks and reporting before wider release.
- 04
Operate and improve
Review delivery, response, quality and business outcomes against the agreed plan.
Related entities
Explore the wider business context.
Product, solution, industry and reviewed market relationships create useful internal paths for buyers and search systems.
Common questions
Useful answers before a proposal.
What is Bulk SMS and OTP?+
Bulk SMS and OTP help organisations deliver approved promotional, service and verification messages at scale through registered sender identities and auditable delivery workflows.
How does EASY SERVE scope Bulk SMS and OTP?+
We review the business objective, intended audience, data and consent context, expected scale, integration points, operational ownership and required measurement before confirming a solution.
Can Bulk SMS and OTP integrate with existing systems?+
Integration depends on the interfaces available in your stack. Suitable APIs, webhooks, CRM fields and security requirements are assessed during discovery.
Build the next connected journey
Make Bulk SMS and OTP part of a connected journey.
Share the use case, audience, expected scale, existing systems and operating constraints. We’ll map the next practical step.
Content accountability
Ownership and source basis.
This is first-party commercial information maintained by EASY SERVE. The organizational owner label is not a person, professional credential or independent endorsement.
- Editorial owner
- EASY SERVE Editorial Team
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Content basis
- Product catalogue · release 4.9.0The version-controlled first-party product taxonomy, capability descriptions and limitations used to render this page.