# Clickatell Wait for Callback API

**Canonical:** https://apis.io/apis/clickatell/clickatell-wait-for-callback-api/  
**Provider:** Clickatell — https://apis.io/providers/clickatell/  
**Base URL:** https://flow-callback.clickatell.com  
**Documentation:** https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference

Clickatell Wait for Callback 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 Wait for Callback. The published artifact set on APIs.io includes an OpenAPI specification and 24 JSON Schemas.

The Wait for Callback API from Clickatell — 1 operation(s) for wait for callback.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/chat/callback` | Wait for an external system to initiate a callback |

## Machine-readable artifacts (25)

- **OpenAPI** — https://artifacts.apis.io/clickatell/openapi/clickatell-wait-for-callback-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 API](https://apis.io/apis/clickatell/clickatell-sms-api-api/)
- [Clickatell SMS Client Callbacks API](https://apis.io/apis/clickatell/clickatell-sms-client-callbacks-api/)

## Tags

Wait for Callback

---

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