> ## Documentation Index > Fetch the complete documentation index at: https://www.getmaxim.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Update evaluator > Update an existing evaluator ## OpenAPI ````yaml /public-apis/openapi/evaluators.json put /v1/evaluators openapi: 3.0.0 info: version: 1.0.0 contact: name: Maxim Engineering email: eng@getmaxim.ai title: Maxim SDK API - evaluators description: API documentation for Maxim SDK evaluators endpoints servers: - url: https://api.getmaxim.ai security: [] paths: /v1/evaluators: put: tags: - Evaluator summary: Update evaluator description: Update an existing evaluator requestBody: content: application/json: schema: type: object properties: workspaceId: type: string minLength: 1 description: Unique identifier for the workspace id: type: string minLength: 1 description: Unique identifier for the evaluator name: type: string description: Name of the evaluator description: type: string description: Description of the evaluator tags: type: array items: type: string description: Tags for the evaluator config: anyOf: - type: object properties: passFailCriteria: type: object properties: entryLevel: type: object properties: value: anyOf: - type: number - type: string - type: array items: type: string operator: type: string name: type: string required: - value - operator - name runLevel: type: object properties: value: anyOf: - type: number - type: string - type: array items: type: string operator: type: string name: type: string required: - value - operator - name required: - entryLevel - runLevel optionalVariables: type: array items: type: string description: Names of variables to mark as optional. gradingStyle: type: string enum: - YesNo - Scale - Multiselect - Number scale: type: object properties: min: type: number max: type: number required: - min - max model: type: string modelId: type: string provider: type: string instructions: type: string modelParameters: nullable: true description: Model parameters including prompt tools title: AI Evaluator - type: object properties: passFailCriteria: type: object properties: entryLevel: type: object properties: value: anyOf: - type: number - type: string - type: array items: type: string operator: type: string name: type: string required: - value - operator - name runLevel: type: object properties: value: anyOf: - type: number - type: string - type: array items: type: string operator: type: string name: type: string required: - value - operator - name required: - entryLevel - runLevel optionalVariables: type: array items: type: string description: Names of variables to mark as optional. lang: type: string enum: - javascript - python code: type: object properties: javascript: type: string python: type: string required: - javascript - python responseType: type: string enum: - YesNo - Scale - Multiselect - Number title: Programmatic Evaluator - type: object properties: passFailCriteria: type: object properties: entryLevel: type: object properties: value: anyOf: - type: number - type: string - type: array items: type: string operator: type: string name: type: string required: - value - operator - name runLevel: type: object properties: value: anyOf: - type: number - type: string - type: array items: type: string operator: type: string name: type: string required: - value - operator - name required: - entryLevel - runLevel optionalVariables: type: array items: type: string description: Names of variables to mark as optional. method: type: string enum: - GET - POST - PUT - DELETE - PATCH url: type: string format: uri headers: type: array items: type: object properties: key: type: string value: type: string required: - key - value params: type: array items: type: object properties: key: type: string value: type: string required: - key - value payload: type: string outputMapping: type: object properties: score: type: string reasoning: type: string timeout: type: number default: 120 description: Timeout in seconds concurrency: type: number default: 1 description: Max number of concurrent calls to this endpoint title: API Evaluator - type: object properties: passFailCriteria: type: object properties: entryLevel: type: object properties: value: anyOf: - type: number - type: string - type: array items: type: string operator: type: string name: type: string required: - value - operator - name runLevel: type: object properties: value: anyOf: - type: number - type: string - type: array items: type: string operator: type: string name: type: string required: - value - operator - name required: - entryLevel - runLevel optionalVariables: type: array items: type: string description: Names of variables to mark as optional. scale: type: object properties: min: type: number max: type: number required: - min - max instructions: type: string evaluationType: type: string enum: - YesNo - Scale - Multiselect - Number title: Human Evaluator description: Configuration for the evaluator folderId: type: string description: Unique identifier for the folder to move the evaluator into required: - workspaceId - id responses: '200': description: Evaluator updated successfully content: application/json: schema: type: object properties: data: type: object properties: id: type: string name: type: string description: type: string type: type: string config: type: object properties: model: type: string provider: type: string variables: type: object additionalProperties: nullable: true gradingStyle: type: string passFailCriteria: type: object properties: runLevel: type: object properties: name: type: string value: type: number operator: type: string required: - name - value - operator entryLevel: type: object properties: name: type: string value: type: string operator: type: string required: - name - value - operator required: - runLevel - entryLevel required: - model - provider - gradingStyle - passFailCriteria accountId: type: string workspaceId: type: string builtin: type: boolean createdAt: type: string updatedAt: type: string deletedAt: type: string tags: type: array items: type: object properties: label: type: string value: type: string required: - label - value required: - id - name - description - type - config - accountId - workspaceId - builtin - createdAt - updatedAt - deletedAt required: - data '400': description: Invalid request parameters '404': description: Evaluator not found security: - ApiKeyAuth: [] components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: x-maxim-api-key description: API key for authentication ````