API Documentation
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GET
/api/v1/market-sizing/:keyDetails
market-sizingAvailable on FreeNo success wrapper
Returns the market-sizing record for a single disease identified by its key. Call it when you already have a disease key and need its market-sizing details. Returns 404 if no disease matches the key, and 500 on an internal failure.
When to use it
- Look up market sizing for a disease by key
- Fetch details for a known disease key
Getting started
Base URL
https://app.caelrith.com/api/v1/toolsAuthentication
Include your API key in the x-api-key header.
Rate limit
Every call counts against your workspace’s daily quota for regulatoryApiCallsPerDay. Exceeding it returns HTTP 429.
Plans and daily limits
| Plan | Available | Calls / day |
|---|---|---|
| free | yes | 30 |
| pro | yes | 200 |
| custom (default) | yes | 10,000 |
Plan defaults. A custom workspace may carry per-tenant overrides.
Parameters
Path parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| key(path) | string | Yes |
Query parameters
No parameters.
Example request
curl -H "x-api-key: YOUR_API_KEY" \
"https://app.caelrith.com/api/v1/market-sizing/{key}"Response envelope
This endpoint returns an implicit 2xx response - there is no success flag in the body.
{
"data": { /* payload */ },
"meta": { /* pagination, totals */ }
}
// No "success" flag on this endpoint - any 2xx JSON is a success.Catalog version mcp-2026-10-28 · generated from the live MCP catalog