Biotech Catalyst Sentinel

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  {
    "error": "Payment required",
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    ],
    "resource": {
      "url": "https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming",
      "mimeType": "application/json",
      "description": "Upcoming FDA drug-approval (PDUFA) decision dates for US-listed biotechs — a forward catalyst calendar extracted from primary SEC 8-K/6-K filings, every date grounded in a verbatim filing quote and cited to its EDGAR accession. The difference from other catalyst feeds: each date is scored against the actual FDA decision, so accuracy is a public, auditable track record (median 1-day error) — verify it free at GET /v1/accuracy before you pay."
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": 200,
              "within_days": 365
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": [
                {
                  "stage": "set",
                  "ticker": "OTLK",
                  "company": "Outlook Therapeutics, Inc.",
                  "tickers": [
                    "OTLK"
                  ],
                  "drug_name": "ONS-5010/LYTENAVA (bevacizumab-vikg)",
                  "confidence": "high",
                  "indication": "wet AMD",
                  "pdufa_date": "2026-07-29",
                  "source_url": "https://www.sec.gov/Archives/edgar/data/1649989/..."
                }
              ],
              "meta": {
                "total": 1
              }
            }
          }
        },
        "schema": {
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          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
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          "properties": {
            "input": {
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              "required": [
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              "properties": {
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                  "const": "http"
                },
                "method": {
                  "enum": [
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                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "maximum": 500,
                      "minimum": 1,
                      "description": "Maximum number of catalysts to return (1-500; default 200)."
                    },
                    "within_days": {
                      "type": "integer",
                      "maximum": 365,
                      "minimum": 1,
                      "description": "Only return catalysts whose PDUFA date falls within this many days from today (1-365; default 365)."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
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              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "array",
                      "items": {
                        "type": "object"
                      },
                      "description": "One row per upcoming FDA decision: drug_name, company, ticker, tickers, indication, pdufa_date, stage, confidence, source_url. One decision is ONE row even when several public companies file on it (sponsor, originator, royalty holder) — filter on the `tickers` array, not the single `ticker`, or you will miss catalysts a partner is exposed to."
                    },
                    "meta": {
                      "type": "object",
                      "description": "Result metadata, e.g. total count."
                    },
                    "error": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "Error string, or null."
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]