Check character counts against platform limits
Authorization
Bearer AuthorizationBearer <token>
API key (rlay_live_* or rlay_test_*)
In: header
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
application/json
curl -X POST "https://example.com/v1/tools/validate/post-length" \ -H "Content-Type: application/json" \ -d '{ "content": "string" }'{ "platforms": { "twitter": { "count": 0, "limit": 0, "within_limit": true }, "instagram": { "count": 0, "limit": 0, "within_limit": true }, "facebook": { "count": 0, "limit": 0, "within_limit": true }, "linkedin": { "count": 0, "limit": 0, "within_limit": true }, "tiktok": { "count": 0, "limit": 0, "within_limit": true }, "youtube": { "count": 0, "limit": 0, "within_limit": true }, "pinterest": { "count": 0, "limit": 0, "within_limit": true }, "reddit": { "count": 0, "limit": 0, "within_limit": true }, "bluesky": { "count": 0, "limit": 0, "within_limit": true }, "threads": { "count": 0, "limit": 0, "within_limit": true }, "telegram": { "count": 0, "limit": 0, "within_limit": true }, "snapchat": { "count": 0, "limit": 0, "within_limit": true }, "googlebusiness": { "count": 0, "limit": 0, "within_limit": true }, "whatsapp": { "count": 0, "limit": 0, "within_limit": true }, "mastodon": { "count": 0, "limit": 0, "within_limit": true }, "discord": { "count": 0, "limit": 0, "within_limit": true }, "sms": { "count": 0, "limit": 0, "within_limit": true }, "beehiiv": { "count": 0, "limit": 0, "within_limit": true }, "convertkit": { "count": 0, "limit": 0, "within_limit": true }, "mailchimp": { "count": 0, "limit": 0, "within_limit": true }, "listmonk": { "count": 0, "limit": 0, "within_limit": true } }}{ "error": { "code": "string", "message": "string", "details": { "property1": null, "property2": null } }}Found something wrong? Help us improve this page.