# BulkSMS

**Canonical:** https://apis.io/providers/bulksms/  
**Website:** https://www.bulksms.com  
**APIs profiled:** 1

BulkSMS provides a business SMS platform enabling companies to send, receive and manage text messages globally. With over 25 years in business messaging, they support 180+ countries, 800+ local networks, and offer features like web-to-SMS, shortcodes, long numbers, RCS messaging, and integrations via REST, legacy EAPI, and SMPP. Their API allows developers to automate notifications, alerts, and marketing campaigns, backed by robust pricing, compliance, and support resources.

## Kin Score — 35.9 / 100 (thin)

Scored 2026-11-06 under rubric 0.27.0. Trend: falling (-8.4 from 44.3).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 60.0 |
| Contract Governance | 22.0 |
| Operational Transparency | 2.6 |
| Developer Ergonomics | 42.3 |
| Access Clarity | 17.1 |

Regulatory layer — **Telecommunications**: 15.8 (matched via tags).

## Agent readiness — 29.5 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | derived |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | partial |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (6)

- **BulkSMS Attachments API** — Operations related to SMS attachments
- **BulkSMS Blocked Numbers API** — Blocked number management operations
- **BulkSMS Credits API** — Credit management operations
- **BulkSMS Message API** — A message record represents an SMS that has been sent or received. To send messages, create a `SubmissionEntry` and submit it to the Send Messages Operation. You can retrieve se...
- **BulkSMS Profile API** — Operations related to the profile of the user
- **BulkSMS Webhooks API** — Manage webhooks that notify your server when messages are sent or received. For full details on implementing your webhook — including event types, request headers, payload struc...

## Agentic access (1)

- **Bulksms Agentic Access** — 15 operations · 7 acting

## Security (2)

- **Bulksms Authentication** — http · 1 scheme
- **Bulksms Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Bulksms Plans Pricing**

## Tags

SMS, Messaging, Communications, Business, Bulk SMS

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/bulksms/). Scores are computed from the provider's own public artifacts under a published rubric.