Describe the problem/error/question
I can’t figure out how to send the correct POST request to upload an audio file to a Flowise flow.
I am following the Javascript Example given in the Flowise API Docs:
async function query(data) {
const response = await fetch(
"http://localhost:3000/api/v1/prediction/<chatlfowid>",
{
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify(data)
}
);
const result = await response.json();
return result;
}
query({
"uploads": [
{
"data": 'data:audio/webm;codecs=opus;base64,GkXf', //base64 string
"type": 'audio',
"name": 'audio.wav',
"mime": 'audio/webm'
}
]
}).then((response) => {
console.log(response);
});
The error message?
I am receiving the following error as a response from Flowise:
Error: predictionsServices.buildChatflow - Cannot read properties of undefined (reading ‘split’)
My Workflow
For practical reasons I have substituted an “Execution Data Node” in place of the HTTP Get request that downloads an ogg file. I pasted the exact output of the node in the former.
Share the output returned by the last node
The console log of the output is as follows:
{
“headers”: {
“content-type”: “application/json”,
“accept”: “application/json,text/html,application/xhtml+xml,application/xml,text/;q=0.9, image/;q=0.8, /;q=0.7”
},
“method”: “POST”,
“uri”: "https://myflowise.webhook.com/api/v1/prediction/asdad2da-8e5b-4785-a3a8-9034aac3a14b”,
“gzip”: true,
“rejectUnauthorized”: true,
“followRedirect”: true,
“resolveWithFullResponse”: true,
“followAllRedirects”: true,
“timeout”: 300000,
“body”: {
“uploads”: [
{
“data”: “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”,
“type”: “audio”,
“name”: “39561be1a102a7f0107fcdc6d0a0833a.ogg”,
“mime”: “audio/ogg”
}
]
},
“encoding”: null,
“json”: false,
“useStream”: true
}
Information on your n8n setup
- n8n version: 1.55.3
- Database (default: SQLite):
- n8n EXECUTIONS_PROCESS setting (default: own, main):
- Running n8n via (Docker):
- Operating system: Ubuntu