Upload a file to a record
curl --request POST \
--url https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments \
--header 'Content-Type: multipart/form-data' \
--header 'x-api-key: <api-key>' \
--form file='@example-file'import requests
url = "https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments"
files = { "file": ("example-file", open("example-file", "rb")) }
headers = {"x-api-key": "<api-key>"}
response = requests.post(url, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('file', '<string>');
const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}};
options.body = form;
fetch('https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments")
.header("x-api-key", "<api-key>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"attachment": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"object": "<string>",
"record_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"filename": "<string>",
"uploaded_at": "2023-11-07T05:31:56Z",
"uploaded_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
},
"meta": {
"request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"rate_limit": {
"limit": 123,
"remaining": 123,
"reset": 123
}
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Request validation failed",
"details": {
"fields": {
"first_name": "First name is required"
}
}
},
"meta": {
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"timestamp": "2026-02-15T10:00:00.000Z"
}
}{
"success": false,
"error": {
"code": "AUTH_INVALID_KEY",
"message": "Invalid API key"
},
"meta": {
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"timestamp": "2026-02-15T10:00:00.000Z"
}
}{
"success": false,
"error": {
"code": "MISSING_API_KEY",
"message": "<string>",
"details": "<unknown>"
},
"meta": {
"request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"rate_limit": {
"limit": 123,
"remaining": 123,
"reset": 123
}
}
}{
"success": false,
"error": {
"code": "MISSING_API_KEY",
"message": "<string>",
"details": "<unknown>"
},
"meta": {
"request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"rate_limit": {
"limit": 123,
"remaining": 123,
"reset": 123
}
}
}{
"success": false,
"error": {
"code": "RATE_LIMIT_EXCEEDED",
"message": "Rate limit exceeded. Retry after 12 seconds.",
"details": {
"limit": 60,
"remaining": 0,
"reset": 1718400000000,
"retry_after": 12
}
},
"meta": {
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"timestamp": "2026-02-15T10:00:00.000Z"
}
}Attachments
Upload a file to a record
multipart/form-data with the file in field file. Up to 10 MB; executable and
script files are refused. The record must be readable by the credential.
Required scope: attachments:configure. See docs/api/attachments.md.
POST
/
v1
/
objects
/
{object}
/
records
/
{id}
/
attachments
Upload a file to a record
curl --request POST \
--url https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments \
--header 'Content-Type: multipart/form-data' \
--header 'x-api-key: <api-key>' \
--form file='@example-file'import requests
url = "https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments"
files = { "file": ("example-file", open("example-file", "rb")) }
headers = {"x-api-key": "<api-key>"}
response = requests.post(url, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('file', '<string>');
const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}};
options.body = form;
fetch('https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments")
.header("x-api-key", "<api-key>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://mwxpyoqrtdfxubdotbmj.supabase.co/functions/v1/public-api/v1/objects/{object}/records/{id}/attachments")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"attachment": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"object": "<string>",
"record_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"filename": "<string>",
"uploaded_at": "2023-11-07T05:31:56Z",
"uploaded_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
},
"meta": {
"request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"rate_limit": {
"limit": 123,
"remaining": 123,
"reset": 123
}
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Request validation failed",
"details": {
"fields": {
"first_name": "First name is required"
}
}
},
"meta": {
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"timestamp": "2026-02-15T10:00:00.000Z"
}
}{
"success": false,
"error": {
"code": "AUTH_INVALID_KEY",
"message": "Invalid API key"
},
"meta": {
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"timestamp": "2026-02-15T10:00:00.000Z"
}
}{
"success": false,
"error": {
"code": "MISSING_API_KEY",
"message": "<string>",
"details": "<unknown>"
},
"meta": {
"request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"rate_limit": {
"limit": 123,
"remaining": 123,
"reset": 123
}
}
}{
"success": false,
"error": {
"code": "MISSING_API_KEY",
"message": "<string>",
"details": "<unknown>"
},
"meta": {
"request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"rate_limit": {
"limit": 123,
"remaining": 123,
"reset": 123
}
}
}{
"success": false,
"error": {
"code": "RATE_LIMIT_EXCEEDED",
"message": "Rate limit exceeded. Retry after 12 seconds.",
"details": {
"limit": 60,
"remaining": 0,
"reset": 1718400000000,
"retry_after": 12
}
},
"meta": {
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"timestamp": "2026-02-15T10:00:00.000Z"
}
}Authorizations
ApiKeyAuthBearerAuth
API key from Settings > API Keys or POST /v1/api-keys. Format
f9_live_<32 hex chars> (live) or f9_test_<32 hex chars> (sandbox — no
real sends, ever). Legacy wcrm_live_ / wcrm_test_ keys still
authenticate but are no longer issued. Shown once at creation; only a hash
is stored.
Body
multipart/form-data