POST /v1/conversations/\{id\}/messages
Service: ai · operationId: (none)
Required scopes
(no scope declared — review service config)
Path parameters
id(string) required —
Request body
{
"type": "object",
"properties": {
"role": {
"type": "string",
"enum": [
"user",
"assistant",
"system",
"tool"
]
},
"content": {
"type": "string",
"minLength": 1
},
"mode": {
"type": "string",
"enum": [
"append",
"chat-completion"
],
"default": "append"
}
},
"required": [
"role",
"content"
]
}Responses
200 Message appended
{
"type": "object",
"properties": {
"message": {
"type": "object",
"properties": {
"id": {
"type": "string",
"format": "uuid"
},
"conversation_id": {
"type": "string",
"format": "uuid"
},
"role": {
"type": "string",
"enum": [
"user",
"assistant",
"system",
"tool"
]
},
"content": {
"type": "string"
},
"tool_calls": {
"type": [
"array",
"null"
],
"items": {}
},
"token_usage": {
"type": [
"object",
"null"
],
"properties": {
"prompt_tokens": {
"type": "number"
},
"completion_tokens": {
"type": "number"
},
"total_tokens": {
"type": "number"
}
},
"required": [
"prompt_tokens",
"completion_tokens",
"total_tokens"
]
},
"metadata": {
"type": "object",
"additionalProperties": {}
},
"created_at": {
"type": "string"
}
},
"required": [
"id",
"conversation_id",
"role",
"content",
"tool_calls",
"token_usage",
"metadata",
"created_at"
]
},
"assistant_message": {
"type": [
"object",
"null"
],
"properties": {
"id": {
"type": "string",
"format": "uuid"
},
"conversation_id": {
"type": "string",
"format": "uuid"
},
"role": {
"type": "string",
"enum": [
"user",
"assistant",
"system",
"tool"
]
},
"content": {
"type": "string"
},
"tool_calls": {
"type": [
"array",
"null"
],
"items": {}
},
"token_usage": {
"type": [
"object",
"null"
],
"properties": {
"prompt_tokens": {
"type": "number"
},
"completion_tokens": {
"type": "number"
},
"total_tokens": {
"type": "number"
}
},
"required": [
"prompt_tokens",
"completion_tokens",
"total_tokens"
]
},
"metadata": {
"type": "object",
"additionalProperties": {}
},
"created_at": {
"type": "string"
}
},
"required": [
"id",
"conversation_id",
"role",
"content",
"tool_calls",
"token_usage",
"metadata",
"created_at"
]
}
},
"required": [
"message",
"assistant_message"
]
}404 Conversation not found
{
"type": "object",
"properties": {
"error": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"error",
"message"
]
}500 Server error
{
"type": "object",
"properties": {
"error": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"error",
"message"
]
}Example
curl -X POST https://ai.platform.loop.health/v1/conversations/{id}/messages \
-H "Authorization: Bearer $ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{ ... }'Related
services/ai— service overview- All endpoints — directory across services
- Auth model — how scopes are enforced