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POST
Chat completion

Authorizations

Authorization
string
header
required

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

Body

application/json
model
enum<string>
required

model ID

Available options:
doubao-seed-1-8-251228
Example:

"doubao-seed-1-8-251228"

messages
object[]
required

The list of messages that make up the current conversation.

Minimum array length: 1
Example:
max_tokens
integer
default:8192

Maximum number of tokens to generate.

Required range: 1 <= x <= 8192
temperature
number
default:1

Sampling temperature. Higher values make the output more random.

Required range: 0 <= x <= 2
Example:

1

top_p
number

Nucleus sampling threshold.

Required range: 0 <= x <= 1
frequency_penalty
number
default:0

Penalize repeated tokens based on frequency.

Required range: -2 <= x <= 2
presence_penalty
number
default:0

Penalize tokens that have already appeared.

Required range: -2 <= x <= 2
stream
boolean
default:false

Whether to stream partial messages via SSE.

stop

Sequences that stop generation.

Response

Completion generated successfully

id
string
required
Example:

"chatcmpl-abc123"

object
string
required
Example:

"chat.completion"

created
integer
required

Unix timestamp

model
string
required
Example:

"doubao-seed-1-8-251228"

choices
object[]
required
usage
object