curl -X POST https://api.migma.ai/v1/contacts/imports \
-H "Authorization: Bearer $MIGMA_API_KEY" \
-F "file=@contacts.csv" \
-F "projectId=PROJECT_ID" \
-F 'columnMap={"email":"Email","firstName":"First Name"}' \
-F "onConflict=upsert" \
-F "tags=newsletter,launch"import requests
url = "https://api.migma.ai/v1/contacts/imports"
files = { "file": ("example-file", open("example-file", "rb")) }
payload = {
"projectId": "<string>",
"columnMap": "<string>",
"onConflict": "upsert",
"delimiter": ",",
"tags": "<string>"
}
headers = {"Authorization": "<api-key>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('file', '<string>');
form.append('projectId', '<string>');
form.append('columnMap', '<string>');
form.append('onConflict', 'upsert');
form.append('delimiter', ',');
form.append('tags', '<string>');
const options = {method: 'POST', headers: {Authorization: '<api-key>'}};
options.body = form;
fetch('https://api.migma.ai/v1/contacts/imports', 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.migma.ai/v1/contacts/imports",
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\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"columnMap\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"onConflict\"\r\n\r\nupsert\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n<string>\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Authorization: <api-key>",
"Content-Type: multipart/form-data; boundary=---011000010111000001101001"
],
]);
$response = curl_exec($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.migma.ai/v1/contacts/imports"
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\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"columnMap\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"onConflict\"\r\n\r\nupsert\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n<string>\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "<api-key>")
req.Header.Add("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
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.migma.ai/v1/contacts/imports")
.header("Authorization", "<api-key>")
.header("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
.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\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"columnMap\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"onConflict\"\r\n\r\nupsert\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n<string>\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.migma.ai/v1/contacts/imports")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'multipart/form-data; boundary=---011000010111000001101001'
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\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"columnMap\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"onConflict\"\r\n\r\nupsert\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n<string>\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"object": "contact_import",
"id": "<string>",
"status": "processing"
},
"error": "<string>"
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}Create Contact Import
Import contacts from an uploaded CSV file. The file is stored and processed in the background; poll GET /v1/contacts/imports/{id} for status and counts. Requires API key with audience:write.
curl -X POST https://api.migma.ai/v1/contacts/imports \
-H "Authorization: Bearer $MIGMA_API_KEY" \
-F "file=@contacts.csv" \
-F "projectId=PROJECT_ID" \
-F 'columnMap={"email":"Email","firstName":"First Name"}' \
-F "onConflict=upsert" \
-F "tags=newsletter,launch"import requests
url = "https://api.migma.ai/v1/contacts/imports"
files = { "file": ("example-file", open("example-file", "rb")) }
payload = {
"projectId": "<string>",
"columnMap": "<string>",
"onConflict": "upsert",
"delimiter": ",",
"tags": "<string>"
}
headers = {"Authorization": "<api-key>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('file', '<string>');
form.append('projectId', '<string>');
form.append('columnMap', '<string>');
form.append('onConflict', 'upsert');
form.append('delimiter', ',');
form.append('tags', '<string>');
const options = {method: 'POST', headers: {Authorization: '<api-key>'}};
options.body = form;
fetch('https://api.migma.ai/v1/contacts/imports', 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.migma.ai/v1/contacts/imports",
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\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"columnMap\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"onConflict\"\r\n\r\nupsert\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n<string>\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Authorization: <api-key>",
"Content-Type: multipart/form-data; boundary=---011000010111000001101001"
],
]);
$response = curl_exec($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.migma.ai/v1/contacts/imports"
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\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"columnMap\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"onConflict\"\r\n\r\nupsert\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n<string>\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "<api-key>")
req.Header.Add("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
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.migma.ai/v1/contacts/imports")
.header("Authorization", "<api-key>")
.header("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
.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\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"columnMap\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"onConflict\"\r\n\r\nupsert\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n<string>\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.migma.ai/v1/contacts/imports")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'multipart/form-data; boundary=---011000010111000001101001'
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\r\nContent-Disposition: form-data; name=\"projectId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"columnMap\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"onConflict\"\r\n\r\nupsert\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n<string>\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"object": "contact_import",
"id": "<string>",
"status": "processing"
},
"error": "<string>"
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}Authorizations
API key authentication. Use 'Authorization: Bearer YOUR_API_KEY' where YOUR_API_KEY is obtained from the Migma dashboard under Settings → Developers → API Keys.
Body
CSV file to import
Project ID
JSON string mapping subscriber fields to CSV header names. Only email is required. Supported keys: email, firstName, lastName, name, phone, country, language, and customFields (an object mapping each custom field key to its CSV header). Example: {"email":"Email","firstName":"First Name","customFields":{"plan":"Plan"}}.
How to handle rows whose email already exists.
skip, upsert CSV field delimiter.
Tag names to apply to every imported contact, as a JSON array (e.g. ["newsletter"]) or a comma-separated string. Tags are created if they do not exist.
Was this page helpful?