# Clickatell SMS API

**Canonical:** https://apis.io/apis/clickatell/clickatell-sms-api-api/  
**Provider:** Clickatell — https://apis.io/providers/clickatell/  
**Base URL:** https://platform.clickatell.com  
**Documentation:** https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference

Clickatell SMS API is one of 8 APIs that [Clickatell](https://apis.io/providers/clickatell/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 24 JSON Schema definitions. Tagged areas include SMS API. The published artifact set on APIs.io includes an OpenAPI specification and 24 JSON Schemas.

The SMS API API from Clickatell — 3 operation(s) for sms api.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| POST | `/messages` | Send message via REST integration |
| POST | `/messages/rest/bulk` | Send bulk messages via REST integration |
| GET | `/messages/http/send` | Send message via HTTP integration |

## Machine-readable artifacts (25)

- **OpenAPI** — https://artifacts.apis.io/clickatell/openapi/clickatell-sms-api-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-transaction-status-notification-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-send-payment-outcome-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-widget-config-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-pay-by-link-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-transaction-status-endpoint-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-payment-gateway-operation-result-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-pay-by-link-transaction-log-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-payment-receipt-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-detailed-widget-config-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-externallink-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-waitforcallback-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-omni-status-callback-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-omni-reply-callback-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-send-omni-channel-messages-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-omni-message-list-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-whats-app-notification-list-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-reply-status-notification-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-omni-message-status-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-omni-media-upload-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-send-reply-message-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-sms-status-callback-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-send-message-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-send-messages-list-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/clickatell/json-schema/clickatell-send-bulk-message-request-schema.json

## Other Clickatell APIs (7)

- [Clickatell Chat 2 Pay API](https://apis.io/apis/clickatell/clickatell-chat-2-pay-api-api/)
- [Clickatell Chat 2 Pay API Client Callbacks API](https://apis.io/apis/clickatell/clickatell-chat-2-pay-api-client-callbacks-api/)
- [Clickatell External Link Callback API](https://apis.io/apis/clickatell/clickatell-external-link-callback-api/)
- [Clickatell One API](https://apis.io/apis/clickatell/clickatell-one-api-api/)
- [Clickatell One API Client Callbacks API](https://apis.io/apis/clickatell/clickatell-one-api-client-callbacks-api/)
- [Clickatell SMS Client Callbacks API](https://apis.io/apis/clickatell/clickatell-sms-client-callbacks-api/)
- [Clickatell Wait for Callback API](https://apis.io/apis/clickatell/clickatell-wait-for-callback-api/)

## Tags

SMS API

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/clickatell/clickatell-sms-api-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/clickatell/.