Textcortex Responses API
Generate responses with TextCortex models.
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OpenAPI Specification
openapi: 3.2.0
info:
description: OpenAI-compatible TextCortex API for model discovery, chat completions, and responses.
title: TextCortex Balance Responses API
version: 1.2026.07.20
servers:
- description: Production server
url: https://api.textcortex.com/v1
security:
- BearerAuth: []
tags:
- description: Generate responses with TextCortex models.
name: Responses
paths:
/responses:
post:
description: Creates a response using an OpenAI-compatible request body. Use model ids returned by `GET /models`.
operationId: createResponse
requestBody:
content:
application/json:
examples:
basic:
summary: Basic response
value:
input: Write a short product tagline.
max_output_tokens: 128
model: kimi-k2-5
store: false
streaming:
summary: Streaming response
value:
input: Explain API credits in one paragraph.
model: kimi-k2-5
store: false
stream: true
schema:
$ref: '#/components/schemas/ResponseRequest'
required: true
responses:
'200':
content:
application/json:
schema:
$ref: '#/components/schemas/ResponseResponse'
text/event-stream:
schema:
description: Server-sent event stream containing response events.
type: string
description: Response object
'400':
content:
application/json:
schema:
$ref: '#/components/schemas/OpenAIError'
description: Invalid request body
'401':
content:
application/json:
schema:
$ref: '#/components/schemas/OpenAIError'
description: Missing or invalid API key
'402':
content:
application/json:
schema:
$ref: '#/components/schemas/OpenAIError'
description: Insufficient API credits
'404':
content:
application/json:
schema:
$ref: '#/components/schemas/OpenAIError'
description: Unknown model
'500':
content:
application/json:
schema:
$ref: '#/components/schemas/OpenAIError'
description: Response creation failed
summary: Create a response
tags:
- Responses
components:
schemas:
ResponseResponse:
additionalProperties: true
properties:
created_at:
type: integer
id:
type: string
model:
type: string
object:
enum:
- response
type: string
output:
items:
additionalProperties: true
type: object
type: array
status:
type: string
usage:
$ref: '#/components/schemas/ResponseUsage'
required:
- id
- object
- created_at
- model
- status
- output
type: object
ResponseRequest:
additionalProperties: false
properties:
input:
oneOf:
- type: string
- items:
oneOf:
- type: string
- $ref: '#/components/schemas/ResponseInputMessage'
minItems: 1
type: array
instructions:
type:
- string
- 'null'
max_output_tokens:
minimum: 1
type:
- integer
- 'null'
model:
description: Model id returned by `GET /models`.
example: kimi-k2-5
type: string
store:
default: false
description: Set to false or omit. Stored responses are not supported by this endpoint.
enum:
- false
type:
- boolean
- 'null'
stream:
default: false
type:
- boolean
- 'null'
temperature:
maximum: 2
minimum: 0
type:
- number
- 'null'
top_p:
maximum: 1
minimum: 0
type:
- number
- 'null'
required:
- model
- input
type: object
InputTokensDetails:
additionalProperties: true
properties:
cached_tokens:
description: Input tokens served from cache for this request.
type: integer
type: object
ResponseUsage:
additionalProperties: true
properties:
input_tokens:
type: integer
input_tokens_details:
$ref: '#/components/schemas/InputTokensDetails'
output_tokens:
type: integer
total_tokens:
type: integer
type: object
OpenAIError:
properties:
error:
properties:
code:
type:
- string
- 'null'
message:
type: string
param:
type:
- string
- 'null'
type:
enum:
- invalid_request_error
- server_error
type: string
required:
- message
- type
type: object
required:
- error
type: object
ResponseInputMessage:
additionalProperties: true
properties:
content:
oneOf:
- type: string
- items:
additionalProperties: true
type: object
type: array
role:
enum:
- system
- developer
- user
- assistant
type: string
required:
- role
- content
type: object
securitySchemes:
BearerAuth:
bearerFormat: API key
description: 'Send `Authorization: Bearer <api_key>`.'
scheme: bearer
type: http