Send local chat message

POST

https://api.synup.com/api/v4/local-post-ideas/send-chat-message

Sends a message to an AI post-idea chat session and returns the assistant's reply. The response may include a generated post idea card (postCard), follow-up action chips, and a series plan when relevant. Optionally attach referenceImageUrls for image-grounded generation.

Request

Header Params

Body Params application/json

Example

{
    "sessionId": "7f3c1a2e-...",
    "message": "Give me a post idea for our weekend sale"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://api.synup.com/api/v4/local-post-ideas/send-chat-message' \
--header 'Synup-Version: 2026-04-17' \
--header 'Authorization: API T9V35W3xxxxxxxxxxx' \
--header 'Content-Type: application/json' \
--data '{
    "sessionId": "7f3c1a2e-...",
    "message": "Give me a post idea for our weekend sale"
}'

Responses

🟢200

application/json

Successful response

Bodyapplication/json

Example

{
    "data": {
        "sendLocalChatMessage": {
            "success": true,
            "message": {
                "id": "string",
                "role": "string",
                "content": "string",
                "messageType": "string",
                "metadata": {},
                "sequence": 0,
                "createdAt": "string"
            },
            "postCard": {},
            "seriesPlan": {},
            "actionChips": [
                {
                    "label": "string",
                    "emoji": "string",
                    "action": "string"
                }
            ],
            "error": {
                "message": "string",
                "code": "string",
                "contextInfo": [
                    {
                        "key": "string",
                        "value": "string"
                    }
                ]
            }
        }
    }
}

🟠401

Modified at 2026-07-14 18:56:15

Scrape location

Set location image credits