Free API60 req/minJSON & Data
YAML Validator
Checks indentation consistency and basic YAML syntax without executing content.
By RSM DevOps
Public endpoint
GET
yamlval.apiseeker.com/v1/validateAuth: X-SEEKER-Key
Endpoint
Lightweight structural validation — not a full YAML 1.2 parser.
Method
GET
Path
/v1/validate
Full URL
https://yamlval.apiseeker.com/v1/validateAuthentication
Send X-SEEKER-Key on every request. Free tools still require a valid APISeeker key — no auth bypass.
Parameters
yamlquerystringrequiredYAML document
Request example
cURL
curl -s "https://yamlval.apiseeker.com/v1/validate?yaml=name%3A%20Ada%0Aage%3A%2036" \
-H "X-SEEKER-Key: YOUR_API_KEY"Response example
JSON
{
"success": true,
"data": {
"valid": true,
"message": "YAML looks well-formed"
},
"request_id": "req_example"
}Errors & limits
- 400Invalid or missing parameters
- 401Missing or invalid API key
- 429Rate limit exceeded
Rate limit: 60 req/min
Playground
Live playground
YAML Validator
Sign in to send live requests. Docs and URL preview stay open. Log in
GETRequest URL
https://yamlval.apiseeker.com/v1/validate?yaml=name%3A+Ada%0Aage%3A+36Status: —Latency: —
Response
Response will appear here after you send a request.