telephony
Provider-declared label. Inspect each service’s documented actions and access requirements.
Services are ordered by documented operations, attributed reports and current documentation. 6 services are classified here. Each card shows the interfaces a service offers; open it for access requirements and sources.
Categories · Tasks · Interfaces · How listings are checked
46elks
46elks provides an HTTP API for SMS, MMS, voice and virtual phone numbers.
Communications · telephony · api
API · Access documentation verifiedRetell AI
Retell AI is a platform for building voice agents that make and receive phone calls. Its REST API creates outbound calls and manages agents, phone numbers and calls.
voice · telephony
API · Access documentation verifiedSynthflow
Synthflow provides APIs and tools for automating AI phone calls.
voice-ai · telephony · api
API · Documentation checked: 2026-10-10Voximplant
Voximplant provides a communications platform and Management API for retrieving account information and managing communications resources.
Communications · telephony · api
API · Documentation checked: 2026-10-10CloudTalk
CloudTalk provides cloud call-center and business-calling software with a REST API for listing and filtering contacts.
Communications · telephony · customer-management
API · Documentation checked: 2026-10-11Aircall
Aircall is a cloud-based phone system and customer communications platform with APIs for retrieving account users and call information.
Communications · telephony · API
API · Documentation checked: 2026-10-09