Adobe Sign uses /oauth/v2/refresh (not /oauth/v2/token) for token
refresh — a deviation from the OAuth2 spec that caused all refresh
attempts to fail with a misleading "Invalid grant_type" error.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
README.md — rewritten to reflect actual usage: setup, auth flows, CLI
commands for all three scripts, and links to field-mapping and quirks docs.
tests/PLATFORM-QUIRKS.md — documents confirmed bugs and API quirks found
during development: numberTabs rendering as text+validation (DocuSign API
bug), multi-location field fix, zero-width tab fix, Company/Title contentType
SIGNER_ prefix variant from Adobe Sign API.
tests/ — SCENARIOS, EDGE-CASES, FIELD-TYPE-REGRESSION test planning docs.
validation/ — research notes: field eval, mapping ambiguity log, decision
log, conditional logic analysis, round-trip eval, DocuSign ingest eval.
docs/architecture.md — system architecture overview.
api-samples.md — annotated Adobe Sign API response examples.
PRODUCT-SPEC.md — product requirements and migration scope definition.
sample-templates/ — JSON fixtures (NDA, onboarding, sales contract) for
offline testing; PDFs excluded from version control.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Paul Huliganga