# Kynth Documents → JSON (`kyisaiah47/kynth-documents-to-json`) Actor

Turn invoices, receipts, statements, contracts, resumes, and any document (PDF or image) into clean, schema-valid JSON. Powered by the Kynth Core API. Bring your own key — 500 free credits monthly, no card.

- **URL**: https://apify.com/kyisaiah47/kynth-documents-to-json.md
- **Developed by:** [Isaiah Kim](https://apify.com/kyisaiah47) (community)
- **Categories:** AI, Developer tools
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

Pay per usage

This Actor is paid per platform usage. The Actor is free to use, and you only pay for the Apify platform usage, which gets cheaper the higher subscription plan you have.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-usage

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Kynth Documents → JSON (Apify actor)

Turn invoices, receipts, statements, contracts, resumes, tables, and any document
(PDF or image) into clean, **schema-valid JSON** — powered by the
[Kynth Core](https://api.kynth.studio) document engines.

You bring your own Kynth API key (free at
[api.kynth.studio/dashboard](https://api.kynth.studio/dashboard) — 500 credits
every month, no card). The actor calls the real Kynth Core API directly; nothing
is proxied.

### Input

| Field           | Type            | Notes                                                                 |
| --------------- | --------------- | --------------------------------------------------------------------- |
| `endpoint`      | enum (required) | `parse`, `invoice`, `receipt`, `statement`, `contract`, `tables`, `resume`, `split`, `compare` |
| `documentUrls`  | string[]        | Public URLs of the documents to process — one dataset row each        |
| `documentTexts` | string[]        | Pre-extracted text, when you don't have a URL                         |
| `apiKey`        | string (secret) | Your `ksk_live_…` key. Falls back to the `KYNTH_API_KEY` env var       |

Provide at least one of `documentUrls` / `documentTexts`.

### Output

One dataset item per document:

```json
{ "endpoint": "invoice", "source": "https://…/invoice.pdf", "ok": true,
  "result": { "vendor": { "name": "Acme Supplies Inc." }, "total": 1255.5, "...": "..." },
  "requestId": "req_…" }
````

Failures are recorded too (`ok:false` + `error`) so a batch never silently drops rows.

### Pricing (pay-per-event)

The actor is monetized **pay-per-event**: it emits one `document-processed`
event for each document it successfully turns into JSON. Set the price for that
event in the actor's **Monetization → Pay per event** settings on the Apify
console. Your Kynth credits are billed separately, on your own key, at the
task-named per-document rate (e.g. `$0.08/invoice`) — and only on success.

### Local run

```bash
npm install
KYNTH_API_KEY=ksk_live_… apify run --input='{"endpoint":"invoice","documentUrls":["https://…/invoice.pdf"]}'
```

### Publish

Not published from this repo. To publish: `apify push` from this directory with
an authenticated Apify CLI (an approval-gated action for the maintainer).

# Actor input Schema

## `endpoint` (type: `string`):

Which Kynth Core document engine to run each document through.

## `documentUrls` (type: `array`):

Public URLs of the documents (PDF/PNG/JPG/WebP) to process — one dataset row per document.

## `documentTexts` (type: `array`):

Pre-extracted document text, one entry per document (used when you don't have a URL).

## `apiKey` (type: `string`):

Your Kynth Core key (ksk\_live\_…). Leave blank to read KYNTH\_API\_KEY from the environment / a secret. Free at api.kynth.studio/dashboard.

## Actor input object example

```json
{
  "endpoint": "parse",
  "documentUrls": [
    "https://example.com/invoice.pdf"
  ]
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "documentUrls": [
        "https://example.com/invoice.pdf"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("kyisaiah47/kynth-documents-to-json").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "documentUrls": ["https://example.com/invoice.pdf"] }

# Run the Actor and wait for it to finish
run = client.actor("kyisaiah47/kynth-documents-to-json").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "documentUrls": [
    "https://example.com/invoice.pdf"
  ]
}' |
apify call kyisaiah47/kynth-documents-to-json --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=kyisaiah47/kynth-documents-to-json",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Kynth Documents → JSON",
        "description": "Turn invoices, receipts, statements, contracts, resumes, and any document (PDF or image) into clean, schema-valid JSON. Powered by the Kynth Core API. Bring your own key — 500 free credits monthly, no card.",
        "version": "0.1",
        "x-build-id": "9MnctnVbatcM6Cxo8"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/kyisaiah47~kynth-documents-to-json/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-kyisaiah47-kynth-documents-to-json",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/kyisaiah47~kynth-documents-to-json/runs": {
            "post": {
                "operationId": "runs-sync-kyisaiah47-kynth-documents-to-json",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/kyisaiah47~kynth-documents-to-json/run-sync": {
            "post": {
                "operationId": "run-sync-kyisaiah47-kynth-documents-to-json",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "endpoint"
                ],
                "properties": {
                    "endpoint": {
                        "title": "Document engine",
                        "enum": [
                            "parse",
                            "invoice",
                            "receipt",
                            "statement",
                            "contract",
                            "tables",
                            "resume",
                            "split",
                            "compare"
                        ],
                        "type": "string",
                        "description": "Which Kynth Core document engine to run each document through.",
                        "default": "parse"
                    },
                    "documentUrls": {
                        "title": "Document URLs",
                        "type": "array",
                        "description": "Public URLs of the documents (PDF/PNG/JPG/WebP) to process — one dataset row per document.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "documentTexts": {
                        "title": "Or: raw document text",
                        "type": "array",
                        "description": "Pre-extracted document text, one entry per document (used when you don't have a URL).",
                        "items": {
                            "type": "string"
                        }
                    },
                    "apiKey": {
                        "title": "Kynth API key",
                        "type": "string",
                        "description": "Your Kynth Core key (ksk_live_…). Leave blank to read KYNTH_API_KEY from the environment / a secret. Free at api.kynth.studio/dashboard."
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
