{"version":"2.1.248","anchor":"bedrock-requests-and-responses-carry-a-service-tier","canonical_anchor":"bedrock-requests-and-responses-carry-a-service-tier","heading":"Bedrock requests and responses carry a service tier","tier":"notice","area":"Bedrock","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248\/e\/bedrock-requests-and-responses-carry-a-service-tier","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248","markdown":"### Bedrock requests and responses carry a service tier\n\nBedrock requests now send and read a service tier header.\n\n**What**\n\nOn AWS Bedrock, both the single-shot and streaming model calls now send and read a service tier value via the `X-Amzn-Bedrock-Service-Tier` header. Only affects the Bedrock provider.\n\n**Evidence**\n\n`X-Amzn-Bedrock-Service-Tier`\n\n- Area: Bedrock\n- Tier: You'll notice\n- Useful: 2\/5\n- Signal: 3\/5"}