WIwithflex
FL

Flex API

Pipelines

Healthcare payments: HSA/FSA checkout, payment intents, subscriptions, refunds and disputes

93 operations305 models2 revisions

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Spec
OpenAPI 3.1.0
Retrieved
Nov 3, 2026, 08:54 UTC
Digest
eec642897a22

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/withflex/apis/flex-api.md
curl https://skmtc.dev/withflex/apis/flex-api/llms.txt