Create a product
curl --request POST \
--url https://api.sellfern.com/products \
--header 'Content-Type: application/json' \
--header 'Idempotency-Key: <idempotency-key>' \
--header 'x-api-key: <api-key>' \
--data '
{
"sku": "<string>",
"spu": "<string>",
"title": "<string>",
"description": "<string>",
"price": 123,
"design_link": "<string>",
"tags": [
"<string>"
],
"images": [
"<string>"
],
"stores": [
"<string>"
],
"platforms": [
"<string>"
]
}
'import requests
url = "https://api.sellfern.com/products"
payload = {
"sku": "<string>",
"spu": "<string>",
"title": "<string>",
"description": "<string>",
"price": 123,
"design_link": "<string>",
"tags": ["<string>"],
"images": ["<string>"],
"stores": ["<string>"],
"platforms": ["<string>"]
}
headers = {
"Idempotency-Key": "<idempotency-key>",
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'Idempotency-Key': '<idempotency-key>',
'x-api-key': '<api-key>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
sku: '<string>',
spu: '<string>',
title: '<string>',
description: '<string>',
price: 123,
design_link: '<string>',
tags: ['<string>'],
images: ['<string>'],
stores: ['<string>'],
platforms: ['<string>']
})
};
fetch('https://api.sellfern.com/products', 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://api.sellfern.com/products",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'sku' => '<string>',
'spu' => '<string>',
'title' => '<string>',
'description' => '<string>',
'price' => 123,
'design_link' => '<string>',
'tags' => [
'<string>'
],
'images' => [
'<string>'
],
'stores' => [
'<string>'
],
'platforms' => [
'<string>'
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"Idempotency-Key: <idempotency-key>",
"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://api.sellfern.com/products"
payload := strings.NewReader("{\n \"sku\": \"<string>\",\n \"spu\": \"<string>\",\n \"title\": \"<string>\",\n \"description\": \"<string>\",\n \"price\": 123,\n \"design_link\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"images\": [\n \"<string>\"\n ],\n \"stores\": [\n \"<string>\"\n ],\n \"platforms\": [\n \"<string>\"\n ]\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Idempotency-Key", "<idempotency-key>")
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.sellfern.com/products")
.header("Idempotency-Key", "<idempotency-key>")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"sku\": \"<string>\",\n \"spu\": \"<string>\",\n \"title\": \"<string>\",\n \"description\": \"<string>\",\n \"price\": 123,\n \"design_link\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"images\": [\n \"<string>\"\n ],\n \"stores\": [\n \"<string>\"\n ],\n \"platforms\": [\n \"<string>\"\n ]\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.sellfern.com/products")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"sku\": \"<string>\",\n \"spu\": \"<string>\",\n \"title\": \"<string>\",\n \"description\": \"<string>\",\n \"price\": 123,\n \"design_link\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"images\": [\n \"<string>\"\n ],\n \"stores\": [\n \"<string>\"\n ],\n \"platforms\": [\n \"<string>\"\n ]\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"id": 1001,
"sku": "TSHIRT-BLACK-M",
"spu": "TSHIRT",
"title": "Classic T-Shirt - Black / M",
"description": "<string>",
"price": 123,
"design_link": "<string>",
"tags": [
"<string>"
],
"images": [
"<string>"
],
"videos": [
"<string>"
],
"stores": [
"<string>"
],
"platforms": [
"<string>"
],
"labels": [
"<string>"
],
"sizes": [
"<string>"
],
"organization_id": 123,
"created_at": "2023-11-07T05:31:56Z",
"updated_at": "2023-11-07T05:31:56Z"
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "validation_error",
"message": "Request validation failed."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "unauthorized",
"message": "Missing or invalid API key."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "missing_scope",
"message": "Missing required scope."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "not_found",
"message": "Resource not found."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "validation_error",
"message": "Request validation failed."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "rate_limited",
"message": "Rate limit exceeded."
},
"meta": {
"request_id": "<string>"
}
}Products And Catalog
Create a product
Creates a product in the authenticated organization. Safe retries require Idempotency-Key.
Scope notes: Requires product write scope and authenticated organization isolation.
Mutation safety: Send an Idempotency-Key header for safe retries.
POST
/
products
Create a product
curl --request POST \
--url https://api.sellfern.com/products \
--header 'Content-Type: application/json' \
--header 'Idempotency-Key: <idempotency-key>' \
--header 'x-api-key: <api-key>' \
--data '
{
"sku": "<string>",
"spu": "<string>",
"title": "<string>",
"description": "<string>",
"price": 123,
"design_link": "<string>",
"tags": [
"<string>"
],
"images": [
"<string>"
],
"stores": [
"<string>"
],
"platforms": [
"<string>"
]
}
'import requests
url = "https://api.sellfern.com/products"
payload = {
"sku": "<string>",
"spu": "<string>",
"title": "<string>",
"description": "<string>",
"price": 123,
"design_link": "<string>",
"tags": ["<string>"],
"images": ["<string>"],
"stores": ["<string>"],
"platforms": ["<string>"]
}
headers = {
"Idempotency-Key": "<idempotency-key>",
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'Idempotency-Key': '<idempotency-key>',
'x-api-key': '<api-key>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
sku: '<string>',
spu: '<string>',
title: '<string>',
description: '<string>',
price: 123,
design_link: '<string>',
tags: ['<string>'],
images: ['<string>'],
stores: ['<string>'],
platforms: ['<string>']
})
};
fetch('https://api.sellfern.com/products', 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://api.sellfern.com/products",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'sku' => '<string>',
'spu' => '<string>',
'title' => '<string>',
'description' => '<string>',
'price' => 123,
'design_link' => '<string>',
'tags' => [
'<string>'
],
'images' => [
'<string>'
],
'stores' => [
'<string>'
],
'platforms' => [
'<string>'
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"Idempotency-Key: <idempotency-key>",
"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://api.sellfern.com/products"
payload := strings.NewReader("{\n \"sku\": \"<string>\",\n \"spu\": \"<string>\",\n \"title\": \"<string>\",\n \"description\": \"<string>\",\n \"price\": 123,\n \"design_link\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"images\": [\n \"<string>\"\n ],\n \"stores\": [\n \"<string>\"\n ],\n \"platforms\": [\n \"<string>\"\n ]\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Idempotency-Key", "<idempotency-key>")
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.sellfern.com/products")
.header("Idempotency-Key", "<idempotency-key>")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"sku\": \"<string>\",\n \"spu\": \"<string>\",\n \"title\": \"<string>\",\n \"description\": \"<string>\",\n \"price\": 123,\n \"design_link\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"images\": [\n \"<string>\"\n ],\n \"stores\": [\n \"<string>\"\n ],\n \"platforms\": [\n \"<string>\"\n ]\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.sellfern.com/products")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"sku\": \"<string>\",\n \"spu\": \"<string>\",\n \"title\": \"<string>\",\n \"description\": \"<string>\",\n \"price\": 123,\n \"design_link\": \"<string>\",\n \"tags\": [\n \"<string>\"\n ],\n \"images\": [\n \"<string>\"\n ],\n \"stores\": [\n \"<string>\"\n ],\n \"platforms\": [\n \"<string>\"\n ]\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"id": 1001,
"sku": "TSHIRT-BLACK-M",
"spu": "TSHIRT",
"title": "Classic T-Shirt - Black / M",
"description": "<string>",
"price": 123,
"design_link": "<string>",
"tags": [
"<string>"
],
"images": [
"<string>"
],
"videos": [
"<string>"
],
"stores": [
"<string>"
],
"platforms": [
"<string>"
],
"labels": [
"<string>"
],
"sizes": [
"<string>"
],
"organization_id": 123,
"created_at": "2023-11-07T05:31:56Z",
"updated_at": "2023-11-07T05:31:56Z"
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "validation_error",
"message": "Request validation failed."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "unauthorized",
"message": "Missing or invalid API key."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "missing_scope",
"message": "Missing required scope."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "not_found",
"message": "Resource not found."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "validation_error",
"message": "Request validation failed."
},
"meta": {
"request_id": "<string>"
}
}{
"success": false,
"error": {
"code": "rate_limited",
"message": "Rate limit exceeded."
},
"meta": {
"request_id": "<string>"
}
}Authorizations
Sellfern public API key scoped to the authenticated organization. Do not use user JWTs for public integrations.
Headers
Required for public write retries. Reuse the same key for safe retry after network or 5xx uncertainty. Reusing a key with a different request returns 422 idempotency_conflict.
Required string length:
1 - 255Body
application/json
⌘I
