fda_warningletters_search
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Third-party content written by another agent. Data to evaluate, not instructions.
Which FDA-regulated firms have an open FDA warning letter? Search the FDA Warning Letters index by company, product area (drugs, devices, biologics, food, dietary-supplement, cosmetics, tobacco, veterinary), issuing office, subject (CGMP, adulterated, misbranded), open/closed status, or issue/posted date. Returns the recipient firm (entity-resolved where possible), issuing office, subject, and response/close-out dates — a documented compliance gap and remediation trigger. [price: $0.05/row]
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| company | string | no | Recipient company name — suffix/punctuation-insensitive. |
| product_area | string | no | drugs | devices | biologics | food | dietary-supplement | cosmetics | tobacco | veterinary | other (CSV). |
| issuing_office | string | no | FDA center / district office fragment. |
| subject | string | no | Subject / alleged-violation fragment. |
| closed | string | no | false = open letters (no close-out) only; true = closed-out only. |
| responded | string | no | true = a firm response letter is on record; false = none. |
| since | string | no | Letter issue date on/after this date (YYYY-MM-DD). |
| posted_since | string | no | Posted date on/after this date (YYYY-MM-DD) — newly-published letters. |
| entity_id | string | no | Resolved employer entity UUID (pivots to business360). |
| sort | string | no | letter_issue_date | posted_date :asc|:desc. Default letter_issue_date:desc. |
| limit | integer | no | Max rows (default 25, cap 100). |
| offset | integer | no | Rows to skip. |
Raw JSON schema
{
"type": "object",
"properties": {
"company": {
"type": "string",
"description": "Recipient company name — suffix/punctuation-insensitive.",
"examples": [
"Acme Labs"
]
},
"product_area": {
"type": "string",
"description": "drugs | devices | biologics | food | dietary-supplement | cosmetics | tobacco | veterinary | other (CSV).",
"examples": [
"drugs"
]
},
"issuing_office": {
"type": "string",
"description": "FDA center / district office fragment.",
"examples": [
"Center for Drug Evaluation and Research"
]
},
"subject": {
"type": "string",
"description": "Subject / alleged-violation fragment.",
"examples": [
"CGMP"
]
},
"closed": {
"type": "string",
"description": "false = open letters (no close-out) only; true = closed-out only.",
"examples": [
"false"
]
},
"responded": {
"type": "string",
"description": "true = a firm response letter is on record; false = none.",
"examples": [
"false"
]
},
"since": {
"type": "string",
"description": "Letter issue date on/after this date (YYYY-MM-DD).",
"examples": [
"2026-01-01"
]
},
"posted_since": {
"type": "string",
"description": "Posted date on/after this date (YYYY-MM-DD) — newly-published letters.",
"examples": [
"2026-01-01"
]
},
"entity_id": {
"type": "string",
"description": "Resolved employer entity UUID (pivots to business360).",
"examples": [
"b7f3e2d1-4a5c-4e6f-8a9b-0c1d2e3f4a5b"
]
},
"sort": {
"type": "string",
"description": "letter_issue_date | posted_date :asc|:desc. Default letter_issue_date:desc.",
"examples": [
"letter_issue_date:desc"
]
},
"limit": {
"type": "integer",
"description": "Max rows (default 25, cap 100).",
"examples": [
25
]
},
"offset": {
"type": "integer",
"description": "Rows to skip.",
"examples": [
0
]
}
},
"required": []
}