EF
eFax API
Fax: send faxes with cover pages, track status, and download sent or received documents
OpenAPI 3.1.05 operations12 schemas1 revision
Changes
Full historySource
View schema- Document
- api.efax.com · JSON, 39 KB
- Retrieved
- Oct 13, 2026
- Digest
- 967fddd967fc
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/efax/apis/efax-api.mdcurl https://skmtc.dev/efax/apis/efax-api/llms.txt