X4
x402card Virtual Cards and Freeland eSIM API
Virtual cards and travel eSIMs: issue and fund cards, buy prepaid eSIM plans, pay per request via x402
41 operations0 schemas1 revision
Changes
Full historySource
View schema- Spec
- OpenAPI 3.1.0
- Document
- api.x402card.org · JSON, 18 KB
- Retrieved
- Oct 20, 2026, 10:27 UTC
- Digest
- 90ffb84a664e
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/x402card/apis/x402card-virtual-cards-and-freeland-esim-api.mdcurl https://skmtc.dev/x402card/apis/x402card-virtual-cards-and-freeland-esim-api/llms.txt