aid: clickatell name: Clickatell description: Clickatell is a chat commerce and CPaaS company offering SMS and WhatsApp messaging (One API), the SMS API, Chat 2 Pay payments-in-chat, and Chat Flow workflow APIs for businesses. url: https://raw.githubusercontent.com/api-evangelist/clickatell/refs/heads/main/apis.yml x-type: company x-source: harvest:market-gap x-tier: profiled x-tier-reason: enrichment pass 2026-10-13 (local-v5; merged over 2026-10-09 modular-v1 venue-derived profile) specificationVersion: '0.20' created: '2026-10-13' modified: '2026-10-13' tags: - Company - SMS - WhatsApp - Messaging - CPaaS - Chat Commerce - Payments maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: IntegrationEdges url: integrations/clickatell-integration-edges.yml - type: AgenticAccess url: agentic-access/clickatell-agentic-access.yml - type: Spectral url: rules/clickatell-rules.yml - type: JSONLD url: json-ld/clickatell-context.jsonld - type: Vocabulary url: vocabulary/clickatell-vocabulary.yml - type: DataModel url: data-model/clickatell-data-model.yml - type: ErrorCatalog url: errors/clickatell-problem-types.yml - type: Conformance url: conformance/clickatell-conformance.yml - type: LLMsTxt url: llms/clickatell-llms.txt - type: WellKnown url: well-known/clickatell-well-known.yml - type: Hosts url: hosts/clickatell-hosts.yml - type: Vendors url: vendors/clickatell-vendors.yml - type: SDKs url: packages/clickatell-packages.yml - type: Packages url: packages/clickatell-packages.yml - type: GettingStarted url: https://help.clickatell.com/whatsapp/getting-started/whatsapp - type: Authentication url: authentication/clickatell-authentication.yml - type: DomainSecurity url: security/clickatell-domain-security.yml - type: Website url: https://www.clickatell.com - type: Documentation url: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference - type: DeveloperPortal url: https://portal.clickatell.com/ - type: ChangeLog url: https://help.clickatell.com/release-notes - type: Pricing url: https://www.clickatell.com/packages/ - type: Support url: https://help.clickatell.com/ - type: Security url: https://www.clickatell.com/security - type: LLMsTxt url: https://help.clickatell.com/llms.txt apis: - aid: clickatell:clickatell-chat-2-pay-api-api name: Clickatell Chat 2 Pay API description: The Chat 2 Pay API API from Clickatell — 8 operation(s) for chat 2 pay api. humanURL: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference baseURL: https://your-server.com tags: - Chat 2 Pay API properties: - type: OpenAPI url: openapi/clickatell-chat-2-pay-api-api-openapi.yml - type: JSONSchema url: json-schema/clickatell-transaction-status-notification-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-payment-outcome-request-schema.json - type: JSONSchema url: json-schema/clickatell-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-request-schema.json - type: JSONSchema url: json-schema/clickatell-transaction-status-endpoint-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-gateway-operation-result-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-transaction-log-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-receipt-response-schema.json - type: JSONSchema url: json-schema/clickatell-detailed-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-externallink-schema.json - type: JSONSchema url: json-schema/clickatell-waitforcallback-schema.json - type: JSONSchema url: json-schema/clickatell-omni-status-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-reply-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-omni-channel-messages-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-whats-app-notification-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-reply-status-notification-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-status-response-schema.json - type: JSONSchema url: json-schema/clickatell-omni-media-upload-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-reply-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-sms-status-callback-schema.json - type: JSONSchema url: json-schema/clickatell-send-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-messages-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-bulk-message-request-schema.json - aid: clickatell:clickatell-chat-2-pay-api-client-callbacks-api name: Clickatell Chat 2 Pay API Client Callbacks API description: >- The Chat 2 Pay API Client Callbacks API from Clickatell — 3 operation(s) for chat 2 pay api client callbacks. humanURL: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference baseURL: https://your-server.com tags: - Chat 2 Pay API Client Callbacks properties: - type: OpenAPI url: openapi/clickatell-chat-2-pay-api-client-callbacks-api-openapi.yml - type: JSONSchema url: json-schema/clickatell-transaction-status-notification-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-payment-outcome-request-schema.json - type: JSONSchema url: json-schema/clickatell-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-request-schema.json - type: JSONSchema url: json-schema/clickatell-transaction-status-endpoint-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-gateway-operation-result-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-transaction-log-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-receipt-response-schema.json - type: JSONSchema url: json-schema/clickatell-detailed-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-externallink-schema.json - type: JSONSchema url: json-schema/clickatell-waitforcallback-schema.json - type: JSONSchema url: json-schema/clickatell-omni-status-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-reply-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-omni-channel-messages-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-whats-app-notification-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-reply-status-notification-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-status-response-schema.json - type: JSONSchema url: json-schema/clickatell-omni-media-upload-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-reply-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-sms-status-callback-schema.json - type: JSONSchema url: json-schema/clickatell-send-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-messages-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-bulk-message-request-schema.json - aid: clickatell:clickatell-external-link-callback-api name: Clickatell External Link Callback API description: >- The External Link Callback API from Clickatell — 1 operation(s) for external link callback. humanURL: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference baseURL: https://your-server.com tags: - External Link Callback properties: - type: OpenAPI url: openapi/clickatell-external-link-callback-api-openapi.yml - type: JSONSchema url: json-schema/clickatell-transaction-status-notification-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-payment-outcome-request-schema.json - type: JSONSchema url: json-schema/clickatell-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-request-schema.json - type: JSONSchema url: json-schema/clickatell-transaction-status-endpoint-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-gateway-operation-result-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-transaction-log-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-receipt-response-schema.json - type: JSONSchema url: json-schema/clickatell-detailed-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-externallink-schema.json - type: JSONSchema url: json-schema/clickatell-waitforcallback-schema.json - type: JSONSchema url: json-schema/clickatell-omni-status-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-reply-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-omni-channel-messages-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-whats-app-notification-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-reply-status-notification-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-status-response-schema.json - type: JSONSchema url: json-schema/clickatell-omni-media-upload-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-reply-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-sms-status-callback-schema.json - type: JSONSchema url: json-schema/clickatell-send-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-messages-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-bulk-message-request-schema.json - aid: clickatell:clickatell-one-api-api name: Clickatell One API description: The One API API from Clickatell — 6 operation(s) for one api. humanURL: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference baseURL: https://your-server.com tags: - One API properties: - type: OpenAPI url: openapi/clickatell-one-api-api-openapi.yml - type: JSONSchema url: json-schema/clickatell-transaction-status-notification-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-payment-outcome-request-schema.json - type: JSONSchema url: json-schema/clickatell-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-request-schema.json - type: JSONSchema url: json-schema/clickatell-transaction-status-endpoint-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-gateway-operation-result-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-transaction-log-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-receipt-response-schema.json - type: JSONSchema url: json-schema/clickatell-detailed-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-externallink-schema.json - type: JSONSchema url: json-schema/clickatell-waitforcallback-schema.json - type: JSONSchema url: json-schema/clickatell-omni-status-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-reply-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-omni-channel-messages-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-whats-app-notification-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-reply-status-notification-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-status-response-schema.json - type: JSONSchema url: json-schema/clickatell-omni-media-upload-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-reply-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-sms-status-callback-schema.json - type: JSONSchema url: json-schema/clickatell-send-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-messages-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-bulk-message-request-schema.json - aid: clickatell:clickatell-one-api-client-callbacks-api name: Clickatell One API Client Callbacks API description: >- Forward Compatibility
While the basic callback structure will remain constant:

    {
      "integrationId": "string",
      "integrationName": "string",
      "event": {}
    }
There are constant additions to channels including new features and message types, and Clickatell will be adding these to the callbacks as they become available.

Customers are required to implement callback processing in such a way that new event types as well as additional parameters in an event type do not break callback processing in the customer system. humanURL: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference baseURL: https://your-server.com tags: - One API Client Callbacks properties: - type: OpenAPI url: openapi/clickatell-one-api-client-callbacks-api-openapi.yml - type: JSONSchema url: json-schema/clickatell-transaction-status-notification-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-payment-outcome-request-schema.json - type: JSONSchema url: json-schema/clickatell-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-request-schema.json - type: JSONSchema url: json-schema/clickatell-transaction-status-endpoint-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-gateway-operation-result-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-transaction-log-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-receipt-response-schema.json - type: JSONSchema url: json-schema/clickatell-detailed-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-externallink-schema.json - type: JSONSchema url: json-schema/clickatell-waitforcallback-schema.json - type: JSONSchema url: json-schema/clickatell-omni-status-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-reply-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-omni-channel-messages-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-whats-app-notification-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-reply-status-notification-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-status-response-schema.json - type: JSONSchema url: json-schema/clickatell-omni-media-upload-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-reply-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-sms-status-callback-schema.json - type: JSONSchema url: json-schema/clickatell-send-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-messages-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-bulk-message-request-schema.json - aid: clickatell:clickatell-sms-api-api name: Clickatell SMS API description: The SMS API API from Clickatell — 3 operation(s) for sms api. humanURL: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference baseURL: https://your-server.com tags: - SMS API properties: - type: OpenAPI url: openapi/clickatell-sms-api-api-openapi.yml - type: JSONSchema url: json-schema/clickatell-transaction-status-notification-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-payment-outcome-request-schema.json - type: JSONSchema url: json-schema/clickatell-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-request-schema.json - type: JSONSchema url: json-schema/clickatell-transaction-status-endpoint-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-gateway-operation-result-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-transaction-log-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-receipt-response-schema.json - type: JSONSchema url: json-schema/clickatell-detailed-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-externallink-schema.json - type: JSONSchema url: json-schema/clickatell-waitforcallback-schema.json - type: JSONSchema url: json-schema/clickatell-omni-status-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-reply-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-omni-channel-messages-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-whats-app-notification-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-reply-status-notification-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-status-response-schema.json - type: JSONSchema url: json-schema/clickatell-omni-media-upload-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-reply-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-sms-status-callback-schema.json - type: JSONSchema url: json-schema/clickatell-send-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-messages-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-bulk-message-request-schema.json - aid: clickatell:clickatell-sms-client-callbacks-api name: Clickatell SMS Client Callbacks API description: The SMS Client Callbacks API from Clickatell — 2 operation(s) for sms client callbacks. humanURL: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference baseURL: https://your-server.com tags: - SMS Client Callbacks properties: - type: OpenAPI url: openapi/clickatell-sms-client-callbacks-api-openapi.yml - type: JSONSchema url: json-schema/clickatell-transaction-status-notification-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-payment-outcome-request-schema.json - type: JSONSchema url: json-schema/clickatell-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-request-schema.json - type: JSONSchema url: json-schema/clickatell-transaction-status-endpoint-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-gateway-operation-result-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-transaction-log-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-receipt-response-schema.json - type: JSONSchema url: json-schema/clickatell-detailed-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-externallink-schema.json - type: JSONSchema url: json-schema/clickatell-waitforcallback-schema.json - type: JSONSchema url: json-schema/clickatell-omni-status-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-reply-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-omni-channel-messages-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-whats-app-notification-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-reply-status-notification-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-status-response-schema.json - type: JSONSchema url: json-schema/clickatell-omni-media-upload-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-reply-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-sms-status-callback-schema.json - type: JSONSchema url: json-schema/clickatell-send-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-messages-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-bulk-message-request-schema.json - aid: clickatell:clickatell-wait-for-callback-api name: Clickatell Wait for Callback API description: The Wait for Callback API from Clickatell — 1 operation(s) for wait for callback. humanURL: https://help.clickatell.com/developers-api-reference/reference/clickatell-api-reference baseURL: https://your-server.com tags: - Wait for Callback properties: - type: OpenAPI url: openapi/clickatell-wait-for-callback-api-openapi.yml - type: JSONSchema url: json-schema/clickatell-transaction-status-notification-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-payment-outcome-request-schema.json - type: JSONSchema url: json-schema/clickatell-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-request-schema.json - type: JSONSchema url: json-schema/clickatell-transaction-status-endpoint-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-gateway-operation-result-response-schema.json - type: JSONSchema url: json-schema/clickatell-pay-by-link-transaction-log-response-schema.json - type: JSONSchema url: json-schema/clickatell-payment-receipt-response-schema.json - type: JSONSchema url: json-schema/clickatell-detailed-widget-config-response-schema.json - type: JSONSchema url: json-schema/clickatell-externallink-schema.json - type: JSONSchema url: json-schema/clickatell-waitforcallback-schema.json - type: JSONSchema url: json-schema/clickatell-omni-status-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-reply-callback-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-omni-channel-messages-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-whats-app-notification-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-reply-status-notification-request-schema.json - type: JSONSchema url: json-schema/clickatell-omni-message-status-response-schema.json - type: JSONSchema url: json-schema/clickatell-omni-media-upload-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-reply-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-sms-status-callback-schema.json - type: JSONSchema url: json-schema/clickatell-send-message-request-schema.json - type: JSONSchema url: json-schema/clickatell-send-messages-list-response-schema.json - type: JSONSchema url: json-schema/clickatell-send-bulk-message-request-schema.json x-coverage: state: none reason: no-developer-program method: derived generated: '2026-10-13' generator: derive-coverage.py (pre-flight evidence) detail: >- the company publishes no developer documentation host and no machine-readable contract on its own domain evidence: - url: https://www.clickatell.com status: 200 x-enrichment: status: enriched pass: local-v5 date: '2026-10-13'