> ## Documentation Index > Fetch the complete documentation index at: https://docs.miraiminds.co/llms.txt > Use this file to discover all available pages before exploring further. # Update AI Assistant > **DEPRECATED** — This API will be removed on 2nd april 2026. Please migrate to the updated assistant APIs. ## OpenAPI ````yaml https://api.voice-agents.miraiminds.co/swagger.yaml put /v2/assistant/update/{assistantId} openapi: 3.0.3 info: title: Voice Agent by Mirai Minds version: 1.1.0 contact: name: API Architecture Team url: https://miraiminds.co license: name: Mirai Minds Proprietary License url: >- https://github.com/MiraiMinds/voice-agent-integration-specs/blob/main/LICENSE.md servers: - url: https://api.voice-agents.miraiminds.co description: Production Server - url: https://api.stage.voice-agent.miraiminds.co description: Staging Server - url: http://localhost:3000 description: Local Server security: - PublicKeyAuth: [] PrivateKeyAuth: [] paths: /v2/assistant/update/{assistantId}: put: tags: - Assistant summary: Update AI Assistant description: > **DEPRECATED** — This API will be removed on 2nd april 2026. Please migrate to the updated assistant APIs. operationId: updateAssistant parameters: - $ref: '#/components/parameters/PublicKeyHeader' - $ref: '#/components/parameters/PrivateKeyHeader' - $ref: '#/components/parameters/WorkspaceHeader' - name: assistantId in: path required: true schema: type: string requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/AssistantUpdateRequest' example: name: My Abandoned Cart Assistant agentIdentity: name: neha gender: female voice: neha variantConfigs: systemPrompt: '' icpContext: targetAgeGroups: - millennials locationTiers: - metro_urban language: english targetAudience: - female callSettings: slots: - startTime: '10:00' endTime: '17:30' maxCallDuration: 200 concurrentCallCount: 5 retryProtocol: maxAttemptsNoPickup: 2 maxAttemptsLowEngagement: 1 reAttemptPeriod: 300 maxRescheduleCount: 1 analysisPlan: successCriteriaPlan: >- Call is successful if customer commits to completing the purchase or schedules a callback summaryPlan: >- Provide a concise summary of the conversation, customer objections, and the outcome trainingData: faq: - question: What is your return policy? answer: We offer a 7-day return policy for unused items. knowledgeBase: documents: - url: https://example.com/product-catalog.pdf title: Product Catalog type: pdf responses: '200': description: Assistant Update Started content: application/json: schema: type: object properties: assistantId: type: string status: type: string example: in-process '400': description: Assistant is currently in process '404': description: Assistant not found '429': description: Too many requests (Updated too recently) deprecated: true components: parameters: PublicKeyHeader: name: x-public-key in: header required: true schema: type: string PrivateKeyHeader: name: x-private-key in: header required: true schema: type: string WorkspaceHeader: name: workspace in: header required: true schema: type: string schemas: AssistantUpdateRequest: type: object description: >- Update assistant fields. All fields are optional — only provided fields are updated. Variant cannot be changed. properties: name: type: string agentIdentity: type: object properties: name: type: string gender: type: string enum: - male - female voice: type: string analysisPlan: $ref: '#/components/schemas/AnalysisPlan' icpContext: $ref: '#/components/schemas/ICPContext' callSettings: type: object properties: slots: type: array items: type: object properties: startTime: type: string example: '10:00' endTime: type: string example: '17:30' maxCallDuration: type: number concurrentCallCount: type: number maximum: 10 retryProtocol: type: object properties: maxAttemptsNoPickup: type: number maxAttemptsLowEngagement: type: number reAttemptPeriod: type: number maxRescheduleCount: type: number variantConfigs: $ref: '#/components/schemas/VariantConfigs' trainingData: $ref: '#/components/schemas/TrainingData' knowledgeBase: $ref: '#/components/schemas/KnowledgeBase' AnalysisPlan: type: object properties: successCriteriaPlan: type: string summaryPlan: type: string callInsightPlan: $ref: '#/components/schemas/CallInsightPlan' ICPContext: type: object properties: targetAgeGroups: type: array items: type: string enum: - gen_z - millennials - gen_x - boomers description: Affects slang usage. Gen Z = 'Vibe'; Boomers = 'Quality'. locationTiers: type: array items: type: string enum: - metro_urban - tier1 - tier2 - tier3 - rural description: Affects language complexity and speed. language: type: string enum: - hinglish - english - hindi - telugu - tamil - kannada - malayalam - gujarati - punjabi - odia - marathi description: Affects language complexity and speed. targetAudience: type: array items: type: string enum: - male - female - children description: Affects language complexity and speed. VariantConfigs: type: object description: > Variant-specific configuration. For `custom` variant, `systemPrompt` is required. For `abandoned_cart`, `systemPrompt` is optional (overrides the generated one). `variables` defines the fields expected in the call payload. properties: systemPrompt: type: string description: >- Custom system prompt. Required for custom variant; overrides the generated prompt for abandoned_cart. example: '' variables: type: array description: Variables expected in the call payload for this assistant. items: $ref: '#/components/schemas/AdditionalField' TrainingData: type: object properties: faq: type: array description: List of Question-Answer pairs for training. items: $ref: '#/components/schemas/faq' KnowledgeBase: type: object properties: documents: type: array description: >- List of large documents (PDF, Docx, TXT) for deep knowledge retrieval. items: type: object required: - url - title properties: url: type: string format: uri description: Publicly accessible URL of the document. title: type: string description: Name/Title of the document for citation. type: type: string enum: - pdf - txt - docx - markdown CallInsightPlan: type: object additionalProperties: $ref: '#/components/schemas/InsightField' description: Map of insight names to their expected structure. AdditionalField: type: object required: - name properties: name: type: string type: type: string enum: - string - number - boolean - object - array default: string isRequired: type: boolean fields: type: array items: $ref: '#/components/schemas/AdditionalField' faq: type: object required: - question - answer properties: question: type: string example: What is your return policy? answer: type: string example: We offer a 7-day return policy for unused items. InsightField: type: object required: - type - description - required properties: type: type: string enum: - number - boolean - string description: type: string required: type: boolean enum: type: array items: type: string securitySchemes: PublicKeyAuth: type: apiKey in: header name: x-public-key PrivateKeyAuth: type: apiKey in: header name: x-private-key ````