curl --request GET \
  --url https://api.pav.bio/v1/fda/warning-letters \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.pav.bio/v1/fda/warning-letters"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.pav.bio/v1/fda/warning-letters', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.pav.bio/v1/fda/warning-letters"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "data": [
    {
      "record_key": "purple_book_product:761508:001",
      "record_type": "purple_book_product",
      "source": "purple_book",
      "title": "GENGLYCOS",
      "source_version": "2026-08",
      "fda_organization_name": "Regeneron Pharmaceuticals, Inc.",
      "company": {
        "company_id": 5093,
        "short_name": "regeneron",
        "name": "Regeneron Pharmaceuticals"
      },
      "application_key": "BLA:761508",
      "product_key": "BLA:761508:001",
      "designation_id": "1186826",
      "patent_number": "10022461",
      "description": "<string>",
      "document_date": "2023-12-25",
      "event_date": "2023-12-25",
      "event_date_type": "patent_expiry",
      "status": "RX",
      "source_url": "<string>",
      "details": {
        "ingredient": "SEMAGLUTIDE",
        "strength": "300MG/5ML (60MG/ML)",
        "dosage_route": "TABLET;ORAL",
        "dosage_form": "Injection",
        "route": "Intravenous",
        "therapeutic_equivalence_code": "AB1",
        "reference_listed_drug": true,
        "reference_standard": true,
        "patent_use_code": "U-4597",
        "pediatric_extension": true,
        "drug_substance_claim": true,
        "drug_product_claim": true,
        "license_type": "351(a)",
        "licensure": "Licensed",
        "license_number": "1760",
        "orphan_exclusivity_expiry": "2023-12-25",
        "reference_product_exclusivity_expiry": "2023-12-25",
        "approval_date_raw": "Approved Prior to Jan 1, 1982",
        "generic_name": "inosine pranobex",
        "designation_withdrawn_date": "2023-12-25",
        "approvals": [
          {
            "marketing_approval_date": "2023-12-25",
            "exclusivity_end_date": "2023-12-25",
            "trade_name": "Darzalex",
            "generic_name": "daratumumab",
            "approved_labeled_indication": "<string>",
            "protected_indication": "<string>"
          }
        ],
        "brand": "Baxter",
        "reason": "Mislabeling",
        "reason_description": "<string>",
        "product_types": [
          "Drugs"
        ],
        "issuing_office": "Center for Drug Evaluation and Research (CDER)",
        "fda_reference_id": "738238",
        "closeout_date": "2023-12-25",
        "application_type": "NDA",
        "products": "NUBEQA",
        "submission_count": 123,
        "latest_submission": {
          "submission_type": "SUPPL",
          "submission_number": "16",
          "status": "AP",
          "status_date": "2023-12-25",
          "submission_class": "Labeling",
          "review_priority": "PRIORITY",
          "notes": "<string>"
        },
        "letter_type": "COMPLETE RESPONSE",
        "application_numbers": [
          "NDA 218705"
        ],
        "category": "cancer",
        "current_status": "Traditional Approval Granted (12/16/2022)",
        "confirmatory_requirements": [
          {
            "requirement": "<string>",
            "projected_completion": "2023-12-25"
          }
        ],
        "center": "Center for Drug Evaluation and Research",
        "meeting_start": "2023-11-07T05:31:56Z",
        "meeting_end": "2023-11-07T05:31:56Z",
        "documents": [
          {
            "title": "<string>",
            "url": "<string>",
            "document_type": "<string>",
            "document_date": "2023-12-25"
          }
        ]
      }
    }
  ],
  "next_cursor": "eyJyIjoicHJvZ3JhbXMiLCJzIjoiY29tcGFueSJ9",
  "total": 1284
}

{
  "error": {
    "code": "not_found",
    "message": "program 999999 not found",
    "request_id": "3f2b9c1d8a7e4f6b9c0d1e2f3a4b5c6d"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "program 999999 not found",
    "request_id": "3f2b9c1d8a7e4f6b9c0d1e2f3a4b5c6d"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "program 999999 not found",
    "request_id": "3f2b9c1d8a7e4f6b9c0d1e2f3a4b5c6d"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "program 999999 not found",
    "request_id": "3f2b9c1d8a7e4f6b9c0d1e2f3a4b5c6d"
  }
}