Detect PII in PDF with base64 input
Detect PII (Personally Identifiable Information) in a PDF file without redaction. Accepts PDF as base64-encoded string in request body. Returns detected PII entities and processing metrics. Supports multiple OCR languages, rotated text detection, and customizable PII tag detection. Only processes the first page of the PDF.
Authorization
APIKeyHeader In: header
Request Body
application/json
Base64-encoded PDF document to be processed
List of predefined PII tags to detect. If empty, all available tags are used
[]Force OCR processing even if text is extractable from PDF
falseList of OCR languages to use for text recognition. Available: ENG, SPA, FRA, DEU, ITA, POR, RUS. Multiple languages can be specified for multilingual documents
["eng"]Enable detection and recognition of rotated text in the document
falseList of custom tags to detect. These tags are added to the standard PII tags
Response Body
application/json
application/json
application/json
application/json
curl -X POST "https://api.pdf-redaction.com/api/detect/pii/pdf" \ -H "Content-Type: application/json" \ -d '{ "custom_tags": [ "CUSTOM_TAG_1", "CUSTOM_TAG_2" ], "force_ocr": true, "ocr_langs": [ "eng" ], "pdf": "base64_encoded_pdf_string", "rotated_text": true, "tags": [ "DATE", "PERSON_NAME", "EMAIL", "PHONE" ] }'{
"detected_pii": {
"path": "memory",
"entities": [
{
"entity_group": "PERSON_NAME",
"score": 0.95,
"word": "John Doe",
"start": 0,
"end": 8,
"boxes": [
{
"text": "John Doe",
"score": 0.95,
"x": 100,
"y": 200,
"width": 150,
"height": 25
}
]
},
{
"entity_group": "EMAIL",
"score": 0.98,
"word": "john.doe@example.com",
"start": 0,
"end": 20,
"boxes": [
{
"text": "john.doe@example.com",
"score": 0.98,
"x": 100,
"y": 250,
"width": 200,
"height": 25
}
]
}
],
"exception": "",
"json": ""
},
"processing_time": {
"total": 2.5,
"stages": {
"PdfDataToSingleImage": 0.5,
"Ocr": 0.5,
"Ner": 1.5
}
}
}{
"error_code": "LLM_CALL_ERROR",
"message": "string"
}{
"error_code": "LLM_CALL_ERROR",
"message": "string"
}{
"detail": [
{
"loc": [
"string"
],
"msg": "string",
"type": "string"
}
]
}