Any OECD dataset via the OECD SDMX API
Any OECD dataset via the OECD SDMX API: give the dataflow (e.g. OECD.SDD.STES,DSD_STES@DF_CLI for leading indicators) and a series key with country codes (e.g. NLD........), and get the latest observations with dimension labels (max 500). Use it for international macro and social indicators across OECD countries. OECD data, CC BY 4.0 (third-party data excluded).
Answeringour last check, 2026-10-18
1 of 1checks answered this week
266 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
GET https://opendata402.com/v1/oecd
| Category | Everything else |
|---|---|
| Provider host | opendata402.com |
| Networks | eip155:137, eip155:42161, 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 |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.002 | 266 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"flow": "OECD.SDD.STES,DSD_STES@DF_CLI",
"key": "NLD........",
"last": "6"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"flow": {
"description": "AGENCY,DATAFLOW[,VERSION].",
"pattern": "^[A-Za-z0-9_.@,]{5,80}$",
"type": "string"
},
"key": {
"description": "SDMX series key with dots; empty parts = all.",
"pattern": "^[A-Za-z0-9_.+]{0,120}$",
"type": "string"
},
"last": {
"description": "Latest observations per series (default 12).",
"pattern": "^([1-9]|[1-9][0-9])$",
"type": "string"
}
},
"required": [
"flow"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}