> ## Documentation Index > Fetch the complete documentation index at: https://docs.brilo.ai/llms.txt > Use this file to discover all available pages before exploring further. # Update a version > Renames the version, or writes `config` fields into its draft. With no draft, one is made from the latest commit first, with everything it holds; fields you leave out stay as they are. ## OpenAPI ````yaml /api-reference/openapi.json patch /agents/{id}/versions/{vid} openapi: 3.0.0 info: contact: {} description: >- Public REST API for Brilo. Authenticate by sending your API key as a Bearer token in the `Authorization` header. title: Brilo API version: '2025-03-02' servers: - description: Production url: https://api.brilo.ai/v1 security: [] tags: [] paths: /agents/{id}/versions/{vid}: patch: tags: - Agents (public) summary: Update a version description: >- Renames the version, or writes `config` fields into its draft. With no draft, one is made from the latest commit first, with everything it holds; fields you leave out stay as they are. operationId: updateAgentVersion parameters: - description: Agent id (UUID). in: path name: id required: true schema: type: string - description: Version id (UUID). in: path name: vid required: true schema: type: string - description: >- The revision from your last read or write. If the object changed since, you get 409 stale_revision with the current object. in: header name: If-Match required: false schema: type: string requestBody: content: application/json: schema: additionalProperties: false properties: config: additionalProperties: false description: >- Goes into this version's draft, made from its latest commit if there is none. properties: call_handling: additionalProperties: false properties: greeting_interruptible: description: Can the caller talk over the greeting. type: boolean idle_reminder: additionalProperties: false description: What the agent says when the caller goes quiet. properties: after_seconds: maximum: 600 minimum: 1 type: integer enabled: type: boolean message: maxLength: 500 nullable: true type: string type: object max_duration_seconds: description: >- Longest a call may run, in whole minutes as seconds. 0 means no limit. maximum: 14400 minimum: 0 multipleOf: 60 type: integer silence_timeout_seconds: description: Hang up after this much silence. maximum: 600 minimum: 1 type: integer type: object greeting: description: >- The first thing the agent says when a call connects. null lets the agent open on its own. maxLength: 2000 nullable: true type: string instructions: description: >- How the agent should behave: who it is, what it handles and what it must never do. maxLength: 100000 nullable: true type: string languages: description: >- Languages the agent speaks, main one first, for example ["en", "es"]. items: maxLength: 16 minLength: 2 type: string maxItems: 10 minItems: 1 type: array model: additionalProperties: false properties: id: description: Language model id. format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ type: string required: - id type: object recording: additionalProperties: false properties: consent: additionalProperties: false properties: prompt: maxLength: 2000 nullable: true type: string type: description: verbal asks the caller before recording. enum: - none - verbal type: string type: object enabled: type: boolean transcript_enabled: type: boolean type: object timezone: maxLength: 64 type: string transcriber: additionalProperties: false properties: id: description: Speech to text model id. format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ type: string required: - id type: object voice: additionalProperties: false properties: id: description: Voice id. format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ type: string speaking_rate: anyOf: - enum: - 0.8 type: number - enum: - 1 type: number - enum: - 1.2 type: number description: 0.8 slow, 1 normal, 1.2 fast. type: object voicemail: additionalProperties: false properties: behavior: enum: - hang_up - leave_message type: string message: maxLength: 2000 nullable: true type: string type: object type: object description: description: A short note for people. null clears it. maxLength: 2000 nullable: true type: string name: maxLength: 255 minLength: 1 type: string type: object required: true responses: '200': content: application/json: schema: additionalProperties: false properties: agent_id: type: string changed_fields: items: type: string type: array created_at: type: string description: nullable: true type: string draft: additionalProperties: false nullable: true properties: config: additionalProperties: false properties: call_handling: additionalProperties: false properties: greeting_interruptible: type: boolean idle_reminder: additionalProperties: false properties: after_seconds: maximum: 9007199254740991 minimum: -9007199254740991 nullable: true type: integer enabled: type: boolean message: nullable: true type: string required: - enabled - after_seconds - message type: object max_duration_seconds: maximum: 9007199254740991 minimum: -9007199254740991 type: integer silence_timeout_seconds: maximum: 9007199254740991 minimum: -9007199254740991 nullable: true type: integer required: - max_duration_seconds - silence_timeout_seconds - idle_reminder - greeting_interruptible type: object greeting: nullable: true type: string instructions: nullable: true type: string languages: items: type: string type: array model: additionalProperties: false properties: id: nullable: true type: string required: - id type: object recording: additionalProperties: false properties: consent: additionalProperties: false properties: prompt: nullable: true type: string type: type: string required: - type - prompt type: object enabled: type: boolean transcript_enabled: type: boolean required: - enabled - consent - transcript_enabled type: object timezone: nullable: true type: string transcriber: additionalProperties: false properties: id: nullable: true type: string required: - id type: object voice: additionalProperties: false properties: id: nullable: true type: string speaking_rate: type: number required: - id - speaking_rate type: object voicemail: additionalProperties: false properties: behavior: nullable: true type: string message: nullable: true type: string required: - behavior - message type: object required: - greeting - instructions - voice - model - transcriber - languages - timezone - call_handling - voicemail - recording type: object id: type: string updated_at: type: string required: - id - config - updated_at type: object draft_pending: type: boolean head_commit: additionalProperties: false nullable: true properties: committed_at: nullable: true type: string config: additionalProperties: false properties: call_handling: additionalProperties: false properties: greeting_interruptible: type: boolean idle_reminder: additionalProperties: false properties: after_seconds: maximum: 9007199254740991 minimum: -9007199254740991 nullable: true type: integer enabled: type: boolean message: nullable: true type: string required: - enabled - after_seconds - message type: object max_duration_seconds: maximum: 9007199254740991 minimum: -9007199254740991 type: integer silence_timeout_seconds: maximum: 9007199254740991 minimum: -9007199254740991 nullable: true type: integer required: - max_duration_seconds - silence_timeout_seconds - idle_reminder - greeting_interruptible type: object greeting: nullable: true type: string instructions: nullable: true type: string languages: items: type: string type: array model: additionalProperties: false properties: id: nullable: true type: string required: - id type: object recording: additionalProperties: false properties: consent: additionalProperties: false properties: prompt: nullable: true type: string type: type: string required: - type - prompt type: object enabled: type: boolean transcript_enabled: type: boolean required: - enabled - consent - transcript_enabled type: object timezone: nullable: true type: string transcriber: additionalProperties: false properties: id: nullable: true type: string required: - id type: object voice: additionalProperties: false properties: id: nullable: true type: string speaking_rate: type: number required: - id - speaking_rate type: object voicemail: additionalProperties: false properties: behavior: nullable: true type: string message: nullable: true type: string required: - behavior - message type: object required: - greeting - instructions - voice - model - transcriber - languages - timezone - call_handling - voicemail - recording type: object id: type: string made_live_at: nullable: true type: string status: enum: - live - published - history type: string required: - id - status - committed_at - made_live_at - config type: object id: type: string is_live: type: boolean name: type: string next_action: additionalProperties: false properties: body: additionalProperties: {} type: object method: type: string path: type: string tool: type: string required: - tool - method - path type: object revision: nullable: true type: string status: type: string try_it: additionalProperties: false description: >- Ways to hear the live agent now. Left out when nothing is callable. properties: phone_numbers: items: type: string type: array ring_me: additionalProperties: false properties: ask_owner_first: type: string body: additionalProperties: false properties: agent_id: type: string to: type: string required: - agent_id - to type: object method: enum: - POST type: string path: enum: - /v1/call type: string tool: description: >- No MCP tool places a call; use the REST route in method and path. enum: - null nullable: true type: string warnings: items: additionalProperties: false properties: code: type: string message: type: string required: - code - message type: object type: array required: - tool - method - path - body - ask_owner_first type: object web_link: type: string web_link_serves: enum: - live type: string required: - phone_numbers - ring_me type: object warnings: items: additionalProperties: false properties: code: type: string message: type: string required: - code - message type: object type: array required: - id - agent_id - name - description - is_live - status - head_commit - draft_pending - revision - created_at type: object description: '' '400': content: application/json: schema: additionalProperties: false properties: details: additionalProperties: {} type: object error_code: type: string errors: items: additionalProperties: false properties: error_code: type: string field: type: string message: type: string required: - field - error_code - message type: object type: array hint: type: string message: type: string next_action: additionalProperties: false properties: body: additionalProperties: {} type: object method: type: string path: type: string tool: type: string required: - tool - method - path type: object status: maximum: 9007199254740991 minimum: -9007199254740991 type: integer required: - status - error_code - message type: object description: validation_failed '404': content: application/json: schema: additionalProperties: false properties: details: additionalProperties: {} type: object error_code: type: string errors: items: additionalProperties: false properties: error_code: type: string field: type: string message: type: string required: - field - error_code - message type: object type: array hint: type: string message: type: string next_action: additionalProperties: false properties: body: additionalProperties: {} type: object method: type: string path: type: string tool: type: string required: - tool - method - path type: object status: maximum: 9007199254740991 minimum: -9007199254740991 type: integer required: - status - error_code - message type: object description: agent_not_found, version_not_found '409': content: application/json: schema: additionalProperties: false properties: details: additionalProperties: {} type: object error_code: type: string errors: items: additionalProperties: false properties: error_code: type: string field: type: string message: type: string required: - field - error_code - message type: object type: array hint: type: string message: type: string next_action: additionalProperties: false properties: body: additionalProperties: {} type: object method: type: string path: type: string tool: type: string required: - tool - method - path type: object status: maximum: 9007199254740991 minimum: -9007199254740991 type: integer required: - status - error_code - message type: object description: stale_revision security: - bearerAuth: [] components: securitySchemes: bearerAuth: bearerFormat: JWT description: Enter your API key (Bearer token) scheme: bearer type: http ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.