Changes to Create a Message

added the new required request property max_tokens

the request's body type changed from no type to object

the request property messages became required

the request property model became required

the messages request property type changed from no type to array

added AnthropicMessageStartEvent AnthropicMessageDeltaEvent AnthropicMessageStopEvent AnthropicContentBlockStartEvent AnthropicContentBlockDeltaEvent AnthropicContentBlockStopEvent to the response body oneOf list for the response status 200 (media type: text/event-stream)

the response's body type changed from no type to object for status 200 (media type: application/json)

added the new optional request property cache_control

added the new optional request property container

added the new optional request property inference_geo

added the new optional request property metadata

added the new optional request property output_config

added the new optional request property service_tier

added the new optional request property stop_sequences

added the new optional request property stream

added the new optional request property system

added the new optional request property temperature

added the new optional request property thinking

added the new optional request property tool_choice

added the new optional request property tools

added the new optional request property top_k

added the new optional request property top_p

added subschema #1 subschema #2 subschema #3 subschema #4 subschema #5 subschema #6 subschema #7 subschema #8 subschema #9 subschema #10 subschema #11 subschema #12 subschema #13 subschema #14 subschema #15 subschema #16 subschema #17 subschema #18 subschema #19 to the model request property anyOf list

added response discriminator for the response status 200 (media type: text/event-stream)

added the required property container to the response with the 200 status (media type: application/json)

added the required property content to the response with the 200 status (media type: application/json)

added the required property id to the response with the 200 status (media type: application/json)

added the required property model to the response with the 200 status (media type: application/json)

added the required property role to the response with the 200 status (media type: application/json)

added the required property stop_details to the response with the 200 status (media type: application/json)

added the required property stop_reason to the response with the 200 status (media type: application/json)

added the required property stop_sequence to the response with the 200 status (media type: application/json)

added the required property type to the response with the 200 status (media type: application/json)

added the required property usage to the response with the 200 status (media type: application/json)