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POST

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
model
string
required
Example:

"gpt-5.5"

input
required

Responses input. Can be a string or an array of message / tool-result items.

instructions
string

System or developer instructions.

max_output_tokens
integer

Maximum output tokens.

Required range: x >= 1
temperature
number
Required range: 0 <= x <= 2
top_p
number
Required range: 0 <= x <= 1
reasoning
object
text
object
tools
object[]

Responses tools, including function tools and built-in tools such as web_search_preview.

tool_choice
stream
boolean

If true, responses are streamed as OpenAI Responses SSE events.

metadata
object

Response

OpenAI-compatible Responses response.

id
string
required
object
string
required
Example:

"response"

status
string
required
model
string
required
output
object[]
required
created_at
integer
output_text
string
usage
object