pdfpeek (Tanod) PDF form fill
pdfpeek (Tanod) PDF form fill: fields set from a JSON object, appearances drawn, optional flatten.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
214 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tanod.dev/v1/pdf/fill-form
| Category | Everything else |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.01 | 214 ms |
Example input (from the provider)
{
"body": {
"fields": {
"country": "Australia",
"email": "ada@example.com",
"full_name": "Ada Lovelace",
"plan": "pro",
"subscribe": true
},
"url": "https://tanod.dev/samples/form-sample.pdf"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"fields": {
"additionalProperties": {
"anyOf": [
{
"maxLength": 10000,
"type": "string"
},
{
"type": "boolean"
},
{
"type": "integer"
},
{
"type": "number"
},
{
"items": {
"maxLength": 500,
"type": "string"
},
"maxItems": 100,
"type": "array"
},
{
"type": "null"
}
]
},
"description": "Field name -> value, the names as listed by form-fields (at most 500 fields). Text fields: a string (or a number); checkbox: true / false (or its on value); radio group: one of its options; choice field: one of its values or labels (a list of them for a multi-select list box); null clears a field. A name the form does not have, a read-only or non-fillable field, or a value that does not fit is a 422.",
"maxProperties": 500,
"minProperties": 1,
"propertyNames": {
"maxLength": 500,
"minLength": 1
},
"type": "object"
},
"flatten": {
"default": false,
"description": "Bake the values into the pages and remove the form (default false: the form stays fillable).",
"type": "boolean"
},
"pdf_base64": {
"anyOf": [
{
"maxLength": 13398872,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "The PDF as base64 (at most 10 MB decoded per request); or use url."
},
"url": {
"anyOf": [
{
"maxLength": 2048,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Public http(s) URL of the PDF (at most 20 MB; private, internal and IP-literal hosts are refused); or use pdf_base64."
}
},
"required": [
"fields"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"active_content_removed": {
"type": "object"
},
"appearances_drawn": {
"type": "integer"
},
"file": {
"properties": {
"bytes": {
"type": "integer"
},
"content_type": {
"type": "string"
},
"data_base64": {
"type": "string"
},
"name": {
"type": "string"
},
"pages": {
"type": "integer"
}
},
"required": [
"name",
"content_type",
"bytes",
"data_base64"
],
"type": "object"
},
"filled_count": {
"type": "integer"
},
"filled_fields": {
"items": {
"type": "string"
},
"type": "array"
},
"flatten": {
"properties": {
"annotations_after": {
"type": "integer"
},
"annotations_before": {
"type": "integer"
},
"dropped_widgets": {
"type": "integer"
},
"widgets_after": {
"type": "integer"
},
"widgets_before": {
"type": "integer"
}
},
"type": "object"
},
"flattened": {
"type": "boolean"
},
"input_bytes": {
"type": "integer"
},
"input_pages": {
"type": "integer"
},
"need_appearances": {
"type": "boolean"
},
"operation": {
"type": "string"
},
"output_bytes": {
"type": "integer"
},
"untrusted_content": {
"type": "boolean"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"operation",
"input_bytes",
"file",
"output_bytes"