{"version":"2.1.274","anchor":"createsession-request-can-now-attach-extra-headers-per-call","canonical_anchor":"createsession-request-can-now-attach-extra-headers-per-call","heading":"CreateSession request can now attach extra headers per-call","tier":"internal","area":"SDK","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.274\/e\/createsession-request-can-now-attach-extra-headers-per-call","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.274","markdown":"### CreateSession request can now attach extra headers per-call\n\nSession-creation requests can now carry extra custom headers\n\n**What**\n\nThe internal function Claude Code uses to create a session can now accept an extra set of HTTP headers for a given call, which get merged on top of the default headers. Previously it always sent the same fixed set of headers.\n\n**Why**\n\nThis is an internal plumbing change that allows specific session-creation calls to add headers as needed, rather than being locked to one fixed set.\n\n- Area: SDK\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 0\/5"}