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POST
/
v1
/
chat
/
completions
Create chat completion
curl --request POST \
  --url https://api.apiany.ai/v1/chat/completions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "gpt-5.4",
  "messages": [
    {
      "role": "user",
      "content": "Write a concise product tagline for APIAny.AI."
    }
  ],
  "temperature": 0.7
}
'
{
  "id": "<string>",
  "object": "chat.completion",
  "created": 123,
  "model": "<string>",
  "choices": [
    {}
  ],
  "usage": {
    "prompt_tokens": 123,
    "completion_tokens": 123,
    "total_tokens": 123,
    "input_tokens": 123,
    "output_tokens": 123,
    "cached_input_tokens": 123
  }
}

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-5.4"

messages
object[]
required
temperature
number

Sampling temperature.

Required range: 0 <= x <= 2
top_p
number

Nucleus sampling probability mass.

Required range: 0 <= x <= 1
max_tokens
integer

Maximum number of tokens in the response.

Required range: x >= 1
stop

Up to 4 stop sequences.

n
integer

Number of completions to generate.

Required range: x >= 1
frequency_penalty
number
Required range: -2 <= x <= 2
presence_penalty
number
Required range: -2 <= x <= 2
seed
integer

Best-effort deterministic sampling seed.

response_format
object

Force JSON object or JSON-schema output, e.g. { "type": "json_object" }.

tools
object[]

Tool / function declarations the model may call.

tool_choice

Tool selection: 'auto' | 'none' | 'required' | { type: 'function', function: { name } }.

logprobs
boolean
top_logprobs
integer
Required range: 0 <= x <= 20
logit_bias
object
user
string

End-user identifier for abuse monitoring.

stream
boolean

If true, partial deltas are streamed as server-sent events (OpenAI chat.completion.chunk), terminated by 'data: [DONE]'.

Response

OpenAI-compatible chat completion.

id
string
required
object
string
required
Example:

"chat.completion"

created
integer
required
model
string
required
choices
object[]
required
usage
object