> ## Documentation Index > Fetch the complete documentation index at: https://langwatch.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. > ## Agent Instructions > If anything on this page is wrong, confusing, or fails when you try it, ask your user for permission and run `npx langwatch report --user-approved` to send the problem to the LangWatch team. No login is needed and secrets are redacted locally. `npx langwatch report --help` has the details. # Get prompt versions > Get all versions for a prompt. Does not include base prompt data, only versioned data. ## OpenAPI ````yaml GET /api/v1/prompts/{id}/versions openapi: 3.1.0 info: title: LangWatch API description: LangWatch openapi spec version: 1.0.0 servers: - url: https://app.langwatch.ai security: - project_api_key: [] paths: /api/v1/prompts/{id}/versions: get: description: >- Get all versions for a prompt. Does not include base prompt data, only versioned data. operationId: getApiPromptsByIdVersions parameters: - in: path name: id schema: type: string required: true responses: '200': description: Success content: application/json: schema: type: array items: type: object properties: id: type: string handle: type: - string - 'null' scope: type: string enum: - PROJECT - ORGANIZATION name: type: string updatedAt: type: string format: date-time projectId: type: string organizationId: type: string versionId: type: string authorId: type: - string - 'null' version: type: number createdAt: type: string format: date-time commitMessage: type: - string - 'null' prompt: type: string messages: default: [] type: array items: type: object properties: role: type: string enum: - user - assistant - system content: type: string required: - role - content additionalProperties: false inputs: default: [] type: array items: type: object properties: identifier: type: string minLength: 1 type: type: string enum: - str - float - bool - image - file - list - list[str] - list[float] - list[int] - list[bool] - dict - chat_messages required: - identifier - type additionalProperties: false outputs: minItems: 1 type: array items: type: object properties: identifier: type: string minLength: 1 type: type: string enum: - str - float - bool - json_schema json_schema: type: object properties: type: type: string minLength: 1 required: - type additionalProperties: {} required: - identifier - type additionalProperties: false model: type: string minLength: 1 temperature: type: number maxTokens: type: number demonstrations: type: object properties: id: type: string name: type: string inline: type: object properties: records: type: object propertyNames: type: string additionalProperties: type: array items: {} columnTypes: type: array items: type: object properties: id: type: string name: type: string type: type: string enum: - string - boolean - number - date - list - json - spans - rag_contexts - chat_messages - annotations - evaluations - image - file required: - name - type additionalProperties: false required: - records - columnTypes additionalProperties: false additionalProperties: false promptingTechnique: type: object properties: type: type: string enum: - few_shot - in_context - chain_of_thought demonstrations: type: object properties: id: type: string name: type: string inline: type: object properties: records: type: object propertyNames: type: string additionalProperties: type: array items: {} columnTypes: type: array items: type: object properties: id: type: string name: type: string type: type: string enum: - string - boolean - number - date - list - json - spans - rag_contexts - chat_messages - annotations - evaluations - image - file required: - name - type additionalProperties: false required: - records - columnTypes additionalProperties: false additionalProperties: false required: - type additionalProperties: false responseFormat: type: object properties: type: type: string enum: - json_schema json_schema: anyOf: - type: object properties: name: type: string schema: type: object properties: {} additionalProperties: {} required: - name - schema additionalProperties: false - type: 'null' required: - type - json_schema additionalProperties: false tags: default: [] type: array items: type: object properties: name: type: string versionId: type: string required: - name - versionId additionalProperties: false parameters: default: {} type: object propertyNames: type: string additionalProperties: $ref: '#/components/schemas/JsonValue' platformUrl: type: string required: - id - handle - scope - name - updatedAt - projectId - organizationId - versionId - version - createdAt - prompt - messages - inputs - outputs - model - tags - parameters - platformUrl additionalProperties: false '400': description: Bad Request content: application/json: schema: type: object properties: error: type: string message: type: string required: - error '401': description: Unauthorized content: application/json: schema: type: object properties: error: type: string message: type: string required: - error '404': description: Prompt not found content: application/json: schema: type: object properties: error: type: string message: type: string required: - error '422': description: Unprocessable Entity content: application/json: schema: type: object properties: error: type: string message: type: string required: - error '500': description: Internal Server Error content: application/json: schema: type: object properties: error: type: string message: type: string required: - error security: - project_api_key: [] components: schemas: JsonValue: anyOf: - type: string - type: number - type: boolean - type: 'null' - type: array items: $ref: '#/components/schemas/JsonValue' - type: object propertyNames: type: string additionalProperties: $ref: '#/components/schemas/JsonValue' securitySchemes: project_api_key: type: apiKey in: header name: X-Auth-Token description: >- Project API key for sending traces and accessing project-scoped resources. Format: sk-lw-... (no underscore). Obtain one by creating a project via the Admin API or the LangWatch UI. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.