Telecom: look up phone numbers to check validity, type and carrier details
1 operation13 models1 revision
Changes
Full historySource
View schema- Homepage
- sinch.com
- Spec
- OpenAPI 3.0.0
- Document
- developers.sinch.com, JSON, 16 KB
- Retrieved
- Aug 10, 2026, 12:41 UTC
- Digest
- 2117f1876b2a
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/number-lookup-api-v1.mdcurl https://skmtc.dev/sinch/apis/number-lookup-api-v1/llms.txt