Documents

Documents hold the extracted data from your uploaded files. Use these endpoints to retrieve document IDs, access extracted data, download original files, and manage documents.

Fetch Documents

GET https://api.koncile.ai/v1/fetch_documents

Fetches a list of all document IDs in your company.

Query parameters

start_date Date Optional Filter documents created on or after this date (format: YYYY-MM-DD)

end_date Date Optional Filter documents created on or before this date (format: YYYY-MM-DD)

Returns

An array of document IDs.

curl api.koncile.ai/v1/fetch_documents \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $API_KEY"

# With date filters
curl "api.koncile.ai/v1/fetch_documents?start_date=2024-01-01&end_date=2024-12-31" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $API_KEY"

import requests

response = requests.get(
    "https://api.koncile.ai/v1/fetch_documents",
    headers={"Authorization": f"Bearer {API_KEY}"}
)
print(response.json())

# With date filters
response = requests.get(
    "https://api.koncile.ai/v1/fetch_documents",
    params={"start_date": "2024-01-01", "end_date": "2024-12-31"},
    headers={"Authorization": f"Bearer {API_KEY}"}
)
print(response.json())

const response = await fetch("https://api.koncile.ai/v1/fetch_documents", {
  method: "GET",
  headers: {
    "Authorization": `Bearer ${process.env.API_KEY}`
  }
});
const data = await response.json();

// With date filters
const filtered = await fetch(
  "https://api.koncile.ai/v1/fetch_documents?start_date=2024-01-01&end_date=2024-12-31",
  {
    method: "GET",
    headers: {
      "Authorization": `Bearer ${process.env.API_KEY}`
    }
  }
);
const filteredData = await filtered.json();

Fetch Document Data

GET https://api.koncile.ai/v1/fetch_document_data

Fetches the extracted data from a specific document.

Query parameters

document_id Integer Required The id of the document to fetch

Returns

document_id Integer The document identifier

template_id Integer The template used for extraction

document_name String Original filename

General_fields Object Fields extracted once per document, with values and confidence scores

General_fields_list Array Same general fields as a list format

Line_fields Object Fields extracted for each line item, with arrays of values and confidence scores

task_id String Associated task ID (if applicable)

curl api.koncile.ai/v1/fetch_document_data?document_id=123 \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $API_KEY"

import requests

response = requests.get(
    "https://api.koncile.ai/v1/fetch_document_data",
    params={"document_id": 123},
    headers={"Authorization": f"Bearer {API_KEY}"}
)
print(response.json())

const response = await fetch(
  "https://api.koncile.ai/v1/fetch_document_data?document_id=123",
  {
    method: "GET",
    headers: {
      "Authorization": `Bearer ${process.env.API_KEY}`
    }
  }
);
const data = await response.json();

Fetch File

GET https://api.koncile.ai/v1/fetch_file

Downloads the original file associated with a document.

Query parameters

document_id Integer Conditional The document identifier. Required if task_id is not provided

task_id String Conditional The task identifier. Required if document_id is not provided

Provide either document_id OR task_id, but not both.

Returns

The file as a binary stream.

# Using document_id
curl api.koncile.ai/v1/fetch_file?document_id=123 \
  -H "Authorization: Bearer $API_KEY" \
  -o downloaded_file.pdf

# Using task_id
curl api.koncile.ai/v1/fetch_file?task_id=EOBdOSUX4Uv57YWsLYc4JQ \
  -H "Authorization: Bearer $API_KEY" \
  -o downloaded_file.pdf

import requests

# Using document_id
response = requests.get(
    "https://api.koncile.ai/v1/fetch_file",
    params={"document_id": 123},
    headers={"Authorization": f"Bearer {API_KEY}"}
)

# Using task_id
response = requests.get(
    "https://api.koncile.ai/v1/fetch_file",
    params={"task_id": "EOBdOSUX4Uv57YWsLYc4JQ"},
    headers={"Authorization": f"Bearer {API_KEY}"}
)

# Save to file
with open("downloaded_file.pdf", "wb") as f:
    f.write(response.content)

const fs = require("fs");

// Using document_id
const response = await fetch(
  "https://api.koncile.ai/v1/fetch_file?document_id=123",
  {
    method: "GET",
    headers: {
      "Authorization": `Bearer ${process.env.API_KEY}`
    }
  }
);

// Using task_id
const response = await fetch(
  "https://api.koncile.ai/v1/fetch_file?task_id=EOBdOSUX4Uv57YWsLYc4JQ",
  {
    method: "GET",
    headers: {
      "Authorization": `Bearer ${process.env.API_KEY}`
    }
  }
);

// Save to file
const buffer = await response.arrayBuffer();
fs.writeFileSync("downloaded_file.pdf", Buffer.from(buffer));

Fetch Files Batch

POST https://api.koncile.ai/v1/fetch_files_batch

Downloads multiple files at once and returns them as a ZIP archive.

Request body

document_ids Array[Integer] Conditional List of document IDs to download

task_ids Array[String] Conditional List of task IDs to resolve to documents

At least one of document_ids or task_ids must be provided. You can provide both to combine results.

Returns

A ZIP file containing all requested files.

curl -X POST api.koncile.ai/v1/fetch_files_batch \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $API_KEY" \
  -d '{"document_ids": [123, 124, 125]}' \
  -o documents.zip

import requests

response = requests.post(
    "https://api.koncile.ai/v1/fetch_files_batch",
    json={"document_ids": [123, 124, 125]},
    headers={"Authorization": f"Bearer {API_KEY}"}
)

# Save to file
with open("documents.zip", "wb") as f:
    f.write(response.content)

const fs = require("fs");

const response = await fetch("https://api.koncile.ai/v1/fetch_files_batch", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": `Bearer ${process.env.API_KEY}`
  },
  body: JSON.stringify({ document_ids: [123, 124, 125] })
});

// Save to file
const buffer = await response.arrayBuffer();
fs.writeFileSync("documents.zip", Buffer.from(buffer));

Delete Document

DELETE https://api.koncile.ai/v1/delete_doc

Removes a document from the system.

Query parameters

doc_id Integer Required The id of the document to delete

delete_file Boolean Optional If true, also deletes the underlying file. Default: false

Returns

Empty response on success.

# Delete document only
curl -X DELETE api.koncile.ai/v1/delete_doc?doc_id=123 \
  -H "Authorization: Bearer $API_KEY"

# Delete document and file
curl -X DELETE "api.koncile.ai/v1/delete_doc?doc_id=123&delete_file=true" \
  -H "Authorization: Bearer $API_KEY"

import requests

# Delete document only
response = requests.delete(
    "https://api.koncile.ai/v1/delete_doc",
    params={"doc_id": 123},
    headers={"Authorization": f"Bearer {API_KEY}"}
)

# Delete document and file
response = requests.delete(
    "https://api.koncile.ai/v1/delete_doc",
    params={"doc_id": 123, "delete_file": True},
    headers={"Authorization": f"Bearer {API_KEY}"}
)

// Delete document only
await fetch("https://api.koncile.ai/v1/delete_doc?doc_id=123", {
  method: "DELETE",
  headers: {
    "Authorization": `Bearer ${process.env.API_KEY}`
  }
});

// Delete document and file
await fetch("https://api.koncile.ai/v1/delete_doc?doc_id=123&delete_file=true", {
  method: "DELETE",
  headers: {
    "Authorization": `Bearer ${process.env.API_KEY}`
  }
});

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Fetch Documents

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Delete Document

Query parameters

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