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The `Allow` header lists the methods it accepts.","headers":{"Allow":{"description":"Comma-separated HTTP methods the path accepts.","schema":{"type":"string"}}},"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}}}},"tags":[{"name":"Books","description":"Search the public library, read a book's bilingual text."},{"name":"Languages","description":"The content languages books are written in and translated into."},{"name":"Voices","description":"The text-to-speech voices books are narrated in."}]}