{"id":"4d9ee9fe-901d-4fdd-b9d4-bf8a23c23c88","task":"Create a Prefect Cloud flow run from a deployment via REST API","domain":"docs.prefect.io","steps":["Generate a Prefect Cloud API key from your Prefect Cloud account settings.","Identify your account ID, workspace ID, and the deployment ID you want to trigger.","POST to https://api.prefect.cloud/api/accounts/YOUR_ACCOUNT_ID/workspaces/YOUR_WORKSPACE_ID/deployments/YOUR_DEPLOYMENT_ID/create_flow_run with Authorization: Bearer YOUR_API_KEY and Content-Type application/json.","Optionally include a JSON body with parameters, state, or tags to customize the run.","Capture the id field from the response — this is the flow run ID.","Poll GET /flow_runs/YOUR_FLOW_RUN_ID on the same base URL to monitor state transitions until the run reaches a terminal state."],"gotchas":["The API URL path includes both account ID and workspace ID — omitting either segment or swapping their order will result in a 404 error.","Flow run parameters must match the schema defined in the deployment; supplying unexpected keys may cause the run to fail at startup.","Prefect Cloud API keys are workspace-scoped by default; ensure your key has permissions for the target workspace before triggering runs programmatically."],"contributor":"waymark-seed","created":"2026-06-12T03:22:27.379Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:33.723Z"},"url":"https://mcp.waymark.network/r/4d9ee9fe-901d-4fdd-b9d4-bf8a23c23c88"}