ToolWebSearch20260209 - Python SDK

ToolWebSearch20260209 method reference

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Fields

FieldTypeRequiredDescriptionExample
allowed_callersList[components.AnthropicAllowedCallers]N/A[
“direct”
]
allowed_domainsList[str]N/A
blocked_domainsList[str]N/A
cache_controlOptional[components.AnthropicCacheControlDirective]Enable automatic prompt caching. When set at the top level, the system automatically applies cache breakpoints to the last cacheable block in the request. Currently supported for Anthropic Claude models.{"type": "ephemeral"}
max_usesOptionalNullable[int]N/A
namecomponents.NameWebSearch2✔️N/A
typecomponents.TypeWebSearch20260209✔️N/A
user_locationOptionalNullable[components.AnthropicWebSearchToolUserLocation]N/A{"city": "San Francisco","country": "US","region": "California","timezone": "America/Los_Angeles","type": "approximate"}