openapi: 3.2.0 info: title: LiteLLM Assistants API description: "Enterprise Edition \n\nProxy Server to call 100+ LLMs in the OpenAI format. [**Customize Swagger Docs**](https://docs.litellm.ai/docs/proxy/enterprise#swagger-docs---custom-routes--branding)\n\n\U0001F449 [```LiteLLM Admin Panel on /ui```](/ui). Create, Edit Keys with SSO. Having issues? Try [```Fallback Login```](/fallback/login)\n\n\U0001F4B8 [```LiteLLM Model Cost Map```](https://models.litellm.ai/).\n\n\U0001F50E [```LiteLLM Model Hub```](/ui/model_hub_table). See available models on the proxy. [**Docs**](https://docs.litellm.ai/docs/proxy/ai_hub)" version: 1.95.0 x-operator: institution x-provenance: method: probed source: https://llmproxy.uva.nl/openapi.json retrieved: '2026-08-19' note: Document is generated by the LiteLLM proxy software the University of Amsterdam self-hosts; the deployment, the key issuance and the host (llmproxy.uva.nl, UvA Azure) are the institution's. servers[] added by API Evangelist because the served document omits it; nothing else altered. servers: - url: https://llmproxy.uva.nl description: University of Amsterdam / Amsterdam University of Applied Sciences shared AI gateway tags: - name: assistants paths: /assistants: get: tags: - assistants summary: Get Assistants description: 'Returns a list of assistants. API Reference docs - https://platform.openai.com/docs/api-reference/assistants/listAssistants' operationId: get_assistants_assistants_get responses: '200': description: Successful Response content: application/json: schema: {} security: - APIKeyHeader: [] post: tags: - assistants summary: Create Assistant description: 'Create assistant API Reference docs - https://platform.openai.com/docs/api-reference/assistants/createAssistant' operationId: create_assistant_assistants_post responses: '200': description: Successful Response content: application/json: schema: {} security: - APIKeyHeader: [] /v1/assistants: get: tags: - assistants summary: Get Assistants description: 'Returns a list of assistants. API Reference docs - https://platform.openai.com/docs/api-reference/assistants/listAssistants' operationId: get_assistants_v1_assistants_get responses: '200': description: Successful Response content: application/json: schema: {} security: - APIKeyHeader: [] post: tags: - assistants summary: Create Assistant description: 'Create assistant API Reference docs - https://platform.openai.com/docs/api-reference/assistants/createAssistant' operationId: create_assistant_v1_assistants_post responses: '200': description: Successful Response content: application/json: schema: {} security: - APIKeyHeader: [] /assistants/{assistant_id}: delete: tags: - assistants summary: Delete Assistant description: 'Delete assistant API Reference docs - https://platform.openai.com/docs/api-reference/assistants/createAssistant' operationId: delete_assistant_assistants__assistant_id__delete security: - APIKeyHeader: [] parameters: - name: assistant_id in: path required: true schema: type: string title: Assistant Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' /v1/assistants/{assistant_id}: delete: tags: - assistants summary: Delete Assistant description: 'Delete assistant API Reference docs - https://platform.openai.com/docs/api-reference/assistants/createAssistant' operationId: delete_assistant_v1_assistants__assistant_id__delete security: - APIKeyHeader: [] parameters: - name: assistant_id in: path required: true schema: type: string title: Assistant Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' /threads: post: tags: - assistants summary: Create Threads description: 'Create a thread. API Reference - https://platform.openai.com/docs/api-reference/threads/createThread' operationId: create_threads_threads_post responses: '200': description: Successful Response content: application/json: schema: {} security: - APIKeyHeader: [] /v1/threads: post: tags: - assistants summary: Create Threads description: 'Create a thread. API Reference - https://platform.openai.com/docs/api-reference/threads/createThread' operationId: create_threads_v1_threads_post responses: '200': description: Successful Response content: application/json: schema: {} security: - APIKeyHeader: [] /threads/{thread_id}: get: tags: - assistants summary: Get Thread description: 'Retrieves a thread. API Reference - https://platform.openai.com/docs/api-reference/threads/getThread' operationId: get_thread_threads__thread_id__get security: - APIKeyHeader: [] parameters: - name: thread_id in: path required: true schema: type: string title: Thread Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' /v1/threads/{thread_id}: get: tags: - assistants summary: Get Thread description: 'Retrieves a thread. API Reference - https://platform.openai.com/docs/api-reference/threads/getThread' operationId: get_thread_v1_threads__thread_id__get security: - APIKeyHeader: [] parameters: - name: thread_id in: path required: true schema: type: string title: Thread Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' /threads/{thread_id}/messages: post: tags: - assistants summary: Add Messages description: 'Create a message. API Reference - https://platform.openai.com/docs/api-reference/messages/createMessage' operationId: add_messages_threads__thread_id__messages_post security: - APIKeyHeader: [] parameters: - name: thread_id in: path required: true schema: type: string title: Thread Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' get: tags: - assistants summary: Get Messages description: 'Returns a list of messages for a given thread. API Reference - https://platform.openai.com/docs/api-reference/messages/listMessages' operationId: get_messages_threads__thread_id__messages_get security: - APIKeyHeader: [] parameters: - name: thread_id in: path required: true schema: type: string title: Thread Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' /v1/threads/{thread_id}/messages: post: tags: - assistants summary: Add Messages description: 'Create a message. API Reference - https://platform.openai.com/docs/api-reference/messages/createMessage' operationId: add_messages_v1_threads__thread_id__messages_post security: - APIKeyHeader: [] parameters: - name: thread_id in: path required: true schema: type: string title: Thread Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' get: tags: - assistants summary: Get Messages description: 'Returns a list of messages for a given thread. API Reference - https://platform.openai.com/docs/api-reference/messages/listMessages' operationId: get_messages_v1_threads__thread_id__messages_get security: - APIKeyHeader: [] parameters: - name: thread_id in: path required: true schema: type: string title: Thread Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' /threads/{thread_id}/runs: post: tags: - assistants summary: Run Thread description: 'Create a run. API Reference: https://platform.openai.com/docs/api-reference/runs/createRun' operationId: run_thread_threads__thread_id__runs_post security: - APIKeyHeader: [] parameters: - name: thread_id in: path required: true schema: type: string title: Thread Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' /v1/threads/{thread_id}/runs: post: tags: - assistants summary: Run Thread description: 'Create a run. API Reference: https://platform.openai.com/docs/api-reference/runs/createRun' operationId: run_thread_v1_threads__thread_id__runs_post security: - APIKeyHeader: [] parameters: - name: thread_id in: path required: true schema: type: string title: Thread Id responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' components: schemas: HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type input: title: Input ctx: type: object title: Context type: object required: - loc - msg - type title: ValidationError securitySchemes: APIKeyHeader: type: apiKey description: Bearer token in: header name: x-litellm-api-key