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POST
/
messages
Create an Anthropic message
curl --request POST \
  --url https://api.sailresearch.com/v1/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "moonshotai/Kimi-K2.5",
  "max_tokens": 300,
  "messages": [
    {
      "role": "user",
      "content": "Give me a short launch checklist for an API integration."
    }
  ]
}
'
{
  "id": "<string>",
  "type": "message",
  "role": "assistant",
  "content": [
    {
      "type": "text",
      "text": "<string>"
    }
  ],
  "model": "<string>",
  "stop_reason": "end_turn",
  "stop_sequence": "<string>",
  "usage": {
    "input_tokens": 123,
    "output_tokens": 123
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.sailresearch.com/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

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

Headers

​
anthropic-idempotency-key
string

Anthropic-compatible idempotency header. Same semantics as Idempotency-Key; used on the /messages endpoint to match Anthropic's conventions.

Maximum string length: 255

Body

application/json
​
model
string
required
​
max_tokens
integer
required
Required range: x >= 1
​
messages
object[]
required
Minimum array length: 1
​
temperature
number
Required range: 0 <= x <= 1
​
top_p
number
Required range: 0 <= x <= 1
​
output_config
object
​
stream
enum<boolean>

Streaming is not currently supported.

Available options:
false
​
metadata
object

Optional string metadata. completion_window controls scheduling; completion_webhook/webhook_token configure completion webhooks.

Response

Anthropic-compatible message response.

​
id
string
required
​
type
enum<string>
required
Available options:
message
​
role
enum<string>
required
Available options:
assistant
​
content
object[]
required
Minimum array length: 1
​
model
string
required
​
stop_reason
enum<string>
required
Available options:
end_turn,
max_tokens,
tool_use,
stop_sequence,
refusal
​
stop_sequence
string | null
required
​
usage
object
required