# READER_TOKEN_HEADER

**Kind:** Constant

**Source:** [`atloria-monorepo/apps/api/src/reader-access/reader-claims.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/apps/api/src/reader-access/reader-claims.ts#L13)

Header the reader → API fetch carries the token in (never a cookie: no shared cookie domain across the 3 host classes).