Messaging: send and receive SMS, RCS, WhatsApp and Viber messages, manage contacts, conversations and webhooks
45 operations267 models3 revisions
Changes
Full historySource
View schema- Spec
- OpenAPI 3.0.2
- Document
- developers.sinch.com, JSON, 569 KB
- Retrieved
- Oct 3, 2026, 12:02 UTC
- Digest
- 21cb5be61842
For agents
Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.
curl https://skmtc.dev/sinch/apis/conversation-api-sinch.mdcurl https://skmtc.dev/sinch/apis/conversation-api-sinch/llms.txt