> ## Documentation Index > Fetch the complete documentation index at: https://docs.coderabbit.ai/llms.txt > Use this file to discover all available pages before exploring further. # Reply to an existing Plan feedback thread > Uses the current plan version and sha256. Returns the new comment ID and updated feedback. Replying does not reopen a resolved thread, approve the plan or start work. After an uncertain response, read feedback before retrying; replies have no client idempotency key. ## OpenAPI ````yaml /openapi.json post /v1/code/tasks/{task_id}/plan/comments/threads/{thread_id}/replies openapi: 3.0.3 info: title: CodeRabbit API spec version: 1.0.0 servers: - url: https://api.coderabbit.ai security: - ApiKeyAuth: [] paths: /v1/code/tasks/{task_id}/plan/comments/threads/{thread_id}/replies: post: tags: - Coding summary: Reply to an existing Plan feedback thread description: >- Uses the current plan version and sha256. Returns the new comment ID and updated feedback. Replying does not reopen a resolved thread, approve the plan or start work. After an uncertain response, read feedback before retrying; replies have no client idempotency key. operationId: reply_code_task_plan_comment_thread parameters: - name: task_id in: path required: true schema: type: string minLength: 1 maxLength: 200 - name: thread_id in: path required: true schema: type: string minLength: 1 maxLength: 200 requestBody: required: true content: application/json: schema: type: object properties: org_id: type: string minLength: 1 version: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true sha256: type: string pattern: ^[0-9a-f]{64}$ text: type: string minLength: 1 maxLength: 65536 required: - version - sha256 - text responses: '201': description: OK content: application/json: schema: type: object properties: thread_id: type: string comment_id: type: string feedback: type: object properties: task_id: type: string version: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true sha256: type: string revision: type: integer minimum: 0 maximum: 9007199254740991 description: Revision of the native Plan comment document. threads: type: array items: type: object properties: id: type: string status: enum: - open - resolved type: string location: type: object properties: start_offset: type: integer minimum: 0 maximum: 9007199254740991 description: >- Inclusive UTF-16 offset in the rendered Markdown text. end_offset: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true description: >- Exclusive UTF-16 offset in the rendered Markdown text. quote: type: string required: - start_offset - end_offset - quote comments: type: array items: type: object properties: id: type: string text: type: string author: type: object properties: user_id: type: string display_name: type: string handle: anyOf: - type: string - type: string nullable: true enum: - null avatar_url: anyOf: - type: string - type: string nullable: true enum: - null required: - user_id - display_name - handle - avatar_url created_at: type: string updated_at: type: string required: - id - text - author - created_at - updated_at required: - id - status - location - comments required: - task_id - version - sha256 - revision - threads required: - thread_id - comment_id - feedback '400': description: '400' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - invalid_request type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '401': description: '401' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - unauthenticated type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '403': description: '403' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - forbidden type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '404': description: '404' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - not_found type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '409': description: '409' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - head_changed - conflict type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '412': description: '412' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - precondition_failed type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '413': description: '413' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - payload_too_large type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '429': description: '429' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - rate_limit_exceeded type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '500': description: '500' content: application/json: schema: type: object properties: error: type: object properties: code: enum: - internal_error type: string message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false '503': description: '503' content: application/json: schema: type: object properties: error: type: object properties: code: type: string enum: - unavailable message: type: string retry_after: type: integer minimum: 0 maximum: 9007199254740991 exclusiveMinimum: true required: - code - message additionalProperties: false required: - error additionalProperties: false components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: x-coderabbitai-api-key description: >- API key for authentication. You can create an API key from the CodeRabbit dashboard. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.