{"record":{"id":"3f03003924515628","repo":"vercel/ai","slug":"anthropic-batch-request-id-request-id-must-ma","errorCode":null,"errorMessage":"Anthropic batch request ID \"${request.id}\" must match ^[A-Za-z0-9_-]{1,64}$.","messagePattern":"Anthropic batch request ID \"(.+?)\" must match \\^\\[A-Za-z0-9_-\\](.+?)\\$\\.","errorType":"validation","errorClass":"InvalidArgumentError","httpStatus":null,"severity":"error","filePath":"packages/anthropic/src/anthropic-messages-batch.ts","lineNumber":429,"sourceCode":"          schema: anthropicBatchProviderOptionsSchema,\n        })\n      : undefined;\n\n  const anthropicOptions = Object.assign(\n    {},\n    canonicalOptions ?? {},\n    customOptions ?? {},\n  );\n\n  return anthropicOptions.anthropicBeta ?? [];\n}\n\nfunction validateRequestIds(requests: ReadonlyArray<AnthropicBatchRequest>) {\n  const ids = new Set<string>();\n\n  for (const request of requests) {\n    if (!anthropicBatchRequestIdPattern.test(request.id)) {\n      throw new InvalidArgumentError({\n        argument: 'requests',\n        message:\n          `Anthropic batch request ID \"${request.id}\" must match ` +\n          '^[A-Za-z0-9_-]{1,64}$.',\n      });\n    }\n\n    if (ids.has(request.id)) {\n      throw new InvalidArgumentError({\n        argument: 'requests',\n        message: `Anthropic batch request IDs must be unique; duplicate ID \"${request.id}\".`,\n      });\n    }\n\n    ids.add(request.id);\n  }\n}\n","sourceCodeStart":411,"sourceCodeEnd":447,"githubUrl":"https://github.com/vercel/ai/blob/69428b1f8b037e4d118fb4853428d5c4e620493c/packages/anthropic/src/anthropic-messages-batch.ts#L411-L447","documentation":"Error \"Anthropic batch request ID \"${request.id}\" must match ^[A-Za-z0-9_-]{1,64}$.\" thrown in vercel/ai.","triggerScenarios":"Thrown at packages/anthropic/src/anthropic-messages-batch.ts:429 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"69428b1f8b037e4d118fb4853428d5c4e620493c","analyzedAt":"2026-08-30T12:32:21.016Z","schemaVersion":2},"datasetVersion":"2026-08-30T13:17:10.514Z"}