Gupshup
Gupshup is a conversational messaging and CPaaS platform (headquartered in India) that lets businesses send and receive messages across WhatsApp, SMS, RCS, and other channels, plus build chatbots and conversational AI journeys. The developer platform exposes REST APIs on api.gupshup.io - most prominently the WhatsApp Business API (send session and template messages, opt-in management, templates, media, and inbound webhooks) - authenticated with an apikey header and scoped to a registered app. Separate SMS, RCS, and Partner API surfaces are also documented.
Gupshup publishes 6 API contracts indexed on the APIs.io network, including Messaging API, Opt-In API, Templates API, and 3 more. Tagged areas include Messaging, WhatsApp, Conversational AI, CPaaS, and SMS.
The Gupshup catalog on APIs.io includes 1 Spectral governance ruleset.
Gupshup’s developer surface includes authentication, documentation, engineering blog, and 7 more developer resources.
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| India Stack (Account Aggregator, ONDC, UPI, DigiLocker, Aadhaar) | builds-on | 37.7 | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 2
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 6
Individual APIs this provider publishes, each with its own machine-readable definition.
Gupshup SMS API
Broadcast SMS to a single number or many numbers programmatically via POST /msg on the /sm surface. Note - Gupshup has announced end-of-life for the /sm endpoints and recommends...
Gupshup RCS API
Send RCS (Rich Communication Services) business messages - rich cards, carousels, suggested replies, and media. RCS is onboarding-gated (username / password issued by Gupshup) a...
Gupshup Partner API
Token-authenticated Partner surface (partner.gupshup.io) for BSPs and resellers - manage apps, templates, subscriptions/callbacks, and send messages through Meta-format passthro...
Gupshup Messaging API
Send WhatsApp session messages.
Gupshup Opt-In API
Manage user opt-in / opt-out and list interacted users.
Gupshup Templates API
Send and list WhatsApp template (HSM) messages.
Open Collections 4
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Gupshup WhatsApp Business Messaging API
OPEN COLLECTIONGupshup WhatsApp Business Messaging Opt-In API
OPEN COLLECTIONGupshup WhatsApp Business Messaging Templates API
OPEN COLLECTIONGupshup WhatsApp Business API
OPEN COLLECTIONGupshup API pricing
Not yet checked against Gupshup's own pricing page. Compiled by API Evangelist on 2026-07-12 from www.gupshup.io; confirm before you rely on a figure.
| Plan | Price |
|---|---|
| WhatsApp Business - Per Message usage | — |
| SMS - Per Message usage | — |
| RCS - Per Message usage | — |
| Enterprise / Custom enterprise | — |
Plan details, limits and sources →
Rate limits
- Messaging API Requests: not published requests
- WhatsApp Messaging Tier: 1K / 10K / 100K / unlimited per 24h (Meta tier) unique recipients
- Template Send Throughput: Meta-enforced (varies by tier) messages per second
Compiled by API Evangelist, not yet checked against Gupshup's documentation. All 4 limits →
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Gupshup Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Gupshup Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
Gupshup API Rules
SPECTRALSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Source (apis.yml)
Gupshup API — frequently asked questions
Does Gupshup have an API?
Yes. APIs.io lists 6 APIs from Gupshup, including Gupshup SMS API, Gupshup RCS API and Gupshup Partner API, and 3 more.
Is there an OpenAPI specification for the Gupshup API?
Yes. APIs.io indexes 3 OpenAPI specifications for Gupshup, each linked for download from this page.
How do I authenticate with the Gupshup API?
Gupshup uses bearer-token authentication (apiKey · 1 scheme). The details are profiled on APIs.io as Gupshup Authentication.
How much does the Gupshup API cost?
APIs.io lists 4 pricing plans for Gupshup, with each plan's price, limits and inclusions under Pricing on this page.
Is the Gupshup API ready for AI agents?
Gupshup has a Kin Score of 24.1 out of 100 (emerging) and an Agent Readiness score of 19.6 (agent-aware), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.