FunctionDeclaration interface Stay organized with collections Save and categorize content based on your preferences.
Structured representation of a function declaration as defined by theOpenAPI 3.0 specification. Included in this declaration are the function name and parameters. ThisFunctionDeclaration is a representation of a block of code that can be used as a Tool by the model and executed by the client.
Signature:
exportinterfaceFunctionDeclarationProperties
| Property | Type | Description |
|---|---|---|
| description | string | Description and purpose of the function. Model uses it to decide how and whether to call the function. |
| name | string | The name of the function to call. Must start with a letter or an underscore. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a max length of 64. |
| parameters | ObjectSchema |ObjectSchemaRequest | Optional. Describes the parameters to this function in JSON Schema Object format. Reflects the Open API 3.03 Parameter Object. Parameter names are case-sensitive. For a function with no parameters, this can be left unset. |
FunctionDeclaration.description
Description and purpose of the function. Model uses it to decide how and whether to call the function.
Signature:
description:string;FunctionDeclaration.name
The name of the function to call. Must start with a letter or an underscore. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a max length of 64.
Signature:
name:string;FunctionDeclaration.parameters
Optional. Describes the parameters to this function in JSON Schema Object format. Reflects the Open API 3.03 Parameter Object. Parameter names are case-sensitive. For a function with no parameters, this can be left unset.
Signature:
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Last updated 2025-07-17 UTC.