The Succo AI Public API is a REST API over surveys, forms and their responses, served from
https://succo.ai/api/public/v1. Authenticate with a bearer API key (succo_sk_…)
created in Succo AI account settings, pin a contract with the Succo-Version
header, and read every endpoint, schema and example in the interactive reference below.
https://succo.ai/api/public/v1Authorization: Bearer succo_sk_…. Each key
carries a fixed set of scopes (read, read:pii,
write, write:runs, write:delete) and never exceeds
what its owner can do in the app.
Succo-Version header.
Supported versions: 2026-07-21 (default 2026-07-21).
application/problem+json with a stable
machine-readable code.
cursor; every list
returns the envelope {data, next_cursor, limit_left}.
?fields=a,b to any endpoint to trim
the returned keys.
read:pii and the request sets include_pii=true.