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POST
Claude Messages Count Tokens

Autorisations

Authorization
string
header
requis

Corps

application/json
model
string
requis

V1 Messages Count Tokens Model

Exemple:

"claude-opus-4-8"

messages
object[]
requis

V1 Messages Count Tokens Messages

system
string

V1 Messages Count Tokens System

thinking
object

V1 Messages Count Tokens Thinking

tool_choice
object

V1 Messages Count Tokens Tool Choice

tools
object[]

V1 Messages Count Tokens Tools

Réponse

V1 Messages Count Tokens Response 200

input_tokens
integer
requis

V1 Messages Count Tokens Response 200 Input Tokens