Convert an array of JSON objects to CSV (nested keys become dot-path columns) or
Convert an array of JSON objects to CSV (nested keys become dot-path columns) or CSV back to JSON. POST { direction: 'json-to-csv'|'csv-to-json', data }.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
457 msmedian answer time
$0.002listed price per call
$0.002price 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://coinslot.dev/api/convert
| Category | Everything else |
|---|---|
| Provider host | coinslot.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.002 | 457 ms |
Example input (from the provider)
{
"body": {
"data": [
{
"price": 4.5,
"product": "widget",
"stock": {
"loc": "A",
"qty": 12
}
},
{
"price": 9.25,
"product": "sprocket",
"stock": {
"loc": "B",
"qty": 3
}
}
],
"direction": "json-to-csv"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"data": {
"description": "Array of objects (json-to-csv) or CSV string (csv-to-json)"
},
"direction": {
"enum": [
"json-to-csv",
"csv-to-json"
],
"type": "string"
}
},
"required": [
"direction",
"data"
],
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}