HEhelcim
TH

The Helcim API

Pipelines

Card and ACH payments: charge, refund and void transactions, manage customers, invoices and terminals

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View schema
Spec
OpenAPI 3.0.0
Retrieved
Nov 3, 2026, 09:42 UTC
Digest
95aef350fef4

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/helcim/apis/the-helcim-api.md
curl https://skmtc.dev/helcim/apis/the-helcim-api/llms.txt