generated: '2026-07-19'
method: searched
source: https://help.lingco.io/en/collections/2522345-for-it-administrators
notes: >-
  Lingco exposes no general-purpose developer API, so these are the
  cross-cutting semantics of its documented interoperability surface rather
  than of a REST product API. Anything not published by Lingco is recorded as
  null rather than assumed.
authentication:
  style: standards-based, no self-service credentials
  detail: authentication/lingco-language-labs-authentication.yml
  self_service: false
  note: LTI and Canvas registrations are completed by emailing identifiers to Lingco
    engineering
identifiers:
  scheme: OneRoster sourcedId
  note: rostering records are matched on sourcedId plus username and email; Lingco
    publishes no id-prefix scheme of its own
sync:
  modes:
  - id: lti-launch
    trigger: every LTI 1.3 launch
    direction: inbound
    note: rosters via NRPS, grades via AGS
  - id: oneroster-rest
    trigger: instant or scheduled
    direction: inbound
    note: Lingco polls the SIS OneRoster REST endpoint
  - id: oneroster-csv
    trigger: daily or weekly batch
    transport: sftp
    direction: inbound
    note: full CSV bundles only, deltas not supported
  - id: canvas-api
    trigger: instructor-initiated grade and roster sync
    direction: bidirectional
    note: Lingco calls the Canvas REST API with an institution-issued developer key
  entities_synced:
  - orgs
  - users
  - courses
  - classes
  - enrollments
  - academicSessions
idempotency:
  supported: null
  note: no idempotency key, header or retry contract is documented; not asserted
pagination:
  style: null
  note: inherited from the consumed OneRoster and Canvas APIs, not defined by Lingco
versioning:
  detail: lifecycle/lingco-language-labs-lifecycle.yml
  note: standard-derived path segments (lti1p3, v1p1); no Lingco version policy
error_envelope:
  format: null
  note: no public error reference; errors/ not produced for want of a specification
rate_limits:
  documented: false
  note: no published rate limits
tracing:
  request_id_header: null
  note: not documented
content_signal:
  detail: well-known/lingco-language-labs-robots.txt
  note: 'AI usage is declared at the robots.txt layer: search=yes, ai-train=no, use=reference'
cross_references:
  authentication: authentication/lingco-language-labs-authentication.yml
  conformance: conformance/lingco-language-labs-conformance.yml
  lifecycle: lifecycle/lingco-language-labs-lifecycle.yml
  integrations: integrations/_index.yml
  domain_security: security/lingco-language-labs-domain-security.yml