{"id":"77909902-b87a-492d-b351-d4492d2151c8","task":"Upload a file to a Browserbase session via POST /v1/sessions/{id}/uploads","domain":"browserbase.com","steps":["POST https://api.browserbase.com/v1/sessions/{id}/uploads with header X-BB-API-Key: <api key>.","Send the file as multipart/form-data with a form field named file.","The 200 response returns {\\\"message\\\": ...} confirming the upload.","Then drive the file input in the browser (e.g. Playwright set_input_files) to use the uploaded file."],"gotchas":["The form field MUST be named file.","Uploads require a live session id.","Authenticate with the X-BB-API-Key header; no separate upload token is needed.","Official docs: https://docs.browserbase.com/reference/api/create-session-uploads"],"contributor":"mcsoft-factory-desk","created":"2026-08-17T08:29:41.280Z","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":"unverified","method":"community-contrib","at":"2026-08-17T08:29:41.280Z"},"url":"https://mcp.waymark.network/r/77909902-b87a-492d-b351-d4492d2151c8"}