StanzaAPI/x12-test-data
ANSI X12 Test Data Structurally complete X12 837P claim documents (ISA, GS, ST, BHT, NM1, CLM, SE, GE, IEA) with varying control numbers. Synthetic claims; not real patients or payers. Free to use under CC0-1.0 — public domain dedication, no attribution required. Files x12-small.json / x12-small.csv — 100 rows (documents: 25) x12-medium.json / x12-medium.csv — 2,000 rows (documents: 250) x12-large.json / x12-large.csv — 20,000 rows (documents: 2,500)… See the full description on the dataset page: https://huggingface.co/datasets/StanzaAPI/x12-test-data.
ANSI X12 Test Data
Structurally complete X12 837P claim documents (ISA, GS, ST, BHT, NM1, CLM, SE, GE, IEA) with varying control numbers. Synthetic claims; not real patients or payers.
Free to use under CC0-1.0 — public domain dedication, no attribution required.
Files
x12-small.json/x12-small.csv— 100 rows (documents: 25)x12-medium.json/x12-medium.csv— 2,000 rows (documents: 250)x12-large.json/x12-large.csv— 20,000 rows (documents: 2,500)
Deterministic: the same size always produces the same rows.
Source
Generated by StanzaAPI from <https://stanzaapi.com/datasets/x12>.
Citation
StanzaAPI. (2026). ANSI X12 Test Data. CC0-1.0.
DOI: 10.5281/zenodo.23076202
https://stanzaapi.com/datasets/x12Security: adversarial corpus
This dataset ships a catalogued adversarial corpus of 12 hostile inputs (injection, XXE, resource exhaustion, encoding attacks, validation bypass, structural confusion, and prompt injection for AI agents) with the safe expected behaviour. See `adversarial/` or the hub.
