Claude · Schema
ToolResultBlockParam
A tool result content block, providing the output from a tool invocation.
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Properties
| Name | Type | Description |
|---|---|---|
| type | string | |
| tool_use_id | string | The id of the tool use request this is a result for. Must match a tool_use block id. |
| content | object | The result of the tool call. Can be a string or array of content blocks. |
| is_error | boolean | Set to true if the tool execution resulted in an error. |
| cache_control | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/ToolResultBlockParam",
"title": "ToolResultBlockParam",
"type": "object",
"description": "A tool result content block, providing the output from a tool invocation.",
"required": [
"type",
"tool_use_id"
],
"properties": {
"type": {
"type": "string",
"const": "tool_result",
"example": "example_value"
},
"tool_use_id": {
"type": "string",
"description": "The id of the tool use request this is a result for. Must match a tool_use block id.",
"example": "500123"
},
"content": {
"description": "The result of the tool call. Can be a string or array of content blocks.",
"oneOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"oneOf": [
{
"$ref": "#/components/schemas/TextBlockParam"
},
{
"$ref": "#/components/schemas/ImageBlockParam"
}
]
}
}
],
"example": "example_value"
},
"is_error": {
"type": "boolean",
"description": "Set to true if the tool execution resulted in an error.",
"default": false,
"example": true
},
"cache_control": {
"$ref": "#/components/schemas/CacheControl"
}
}
}
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