Fundamental Research Labs · AsyncAPI Specification

Fundamental Research Labs Webhooks

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View Spec View on GitHub CompanyArtificial IntelligenceSpreadsheetsExcelFinancial ModelingAgentsAutomationProductivityData AnalysisAsyncAPIEvents

AsyncAPI Specification

generated: '2026-07-19'
method: searched
source: openapi/fundamental-research-labs-openapi-original.json + https://shortcut.ai/docs/platform-api
type: Webhooks
notes: 'Shortcut documents job-completion webhooks but does not publish an AsyncAPI
  document. This captures the webhook surface. Not fabricating an AsyncAPI spec.'
webhooks:
- name: job.completed
  trigger: 'A spreadsheet run finishes (completed or failed).'
  subscription: 'Provide webhookUrl when submitting a job (POST /api/spreadsheets).'
  delivery: 'HTTP POST callback to the supplied webhookUrl.'
  signature:
    header: 'X-Shortcut-Signature: sha256=<hmac-sha256>'
    algorithm: HMAC-SHA256
    secret_source: 'GET /api/spreadsheets/verify returns webhookSecret (per-API-key secret)'
    verification: 'Recompute the HMAC-SHA256 of the raw request body with the webhook secret and compare to the X-Shortcut-Signature header.'

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