Antimatter

POST/api/conversations/{id}Signed in sessionNo key

Parameters

Path and query parameters
Field	Type	What it is
id (path)required	integer	The conversation id.

Request body

application/json, required

Request body fields
Field	Type	What it is
rolerequired	string	One of "user", "assistant".
contentrequired	string
model	string

Example

{
  "role": "user",
  "content": "Say hello in five words.",
  "model": "antimatter/auto"
}

Answer 201

Appended.

Fields of the 201 answer
Field	Type	What it is
message	ChatMessageRow
message.id	integer
message.conversationId	integer
message.role	string	One of "user", "assistant".
message.content	string
message.model	string or null
message.createdAt	integer

Errors

400OpenAI shaped error.
404OpenAI shaped error.

Every error answers in one shape, with its type, code and the field it names. The whole list is in the docs' Errors section.

Try it

The same call with curl

curl -X POST https://useantimatter.com/api/conversations/{id} \
  -H "Content-Type: application/json" \
  -d '{"role":"user","content":"Say hello in five words.","model":"antimatter/auto"}'