curl -X POST https://api.migma.ai/v1/contacts/imports/provider \
-H "Authorization: Bearer $MIGMA_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: klaviyo-vip-import-1" \
-d '{
"projectId": "PROJECT_ID",
"provider": "klaviyo",
"sources": [{"id": "segment:XyZ", "type": "segment", "name": "VIP Customers"}],
"consentMode": "subscribed-only"
}'import requests
url = "https://api.migma.ai/v1/contacts/imports/provider"
payload = {
"projectId": "aaaaaaaaaaaaaaaaaaaaaaaa",
"provider": "klaviyo",
"sources": [
{
"id": "segment:XyZ",
"type": "segment",
"name": "VIP Customers"
}
],
"consentMode": "subscribed-only"
}
headers = {
"Authorization": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
projectId: 'aaaaaaaaaaaaaaaaaaaaaaaa',
provider: 'klaviyo',
sources: [{id: 'segment:XyZ', type: 'segment', name: 'VIP Customers'}],
consentMode: 'subscribed-only'
})
};
fetch('https://api.migma.ai/v1/contacts/imports/provider', 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/provider",
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([
'projectId' => 'aaaaaaaaaaaaaaaaaaaaaaaa',
'provider' => 'klaviyo',
'sources' => [
[
'id' => 'segment:XyZ',
'type' => 'segment',
'name' => 'VIP Customers'
]
],
'consentMode' => 'subscribed-only'
]),
CURLOPT_HTTPHEADER => [
"Authorization: <api-key>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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/provider"
payload := strings.NewReader("{\n \"projectId\": \"aaaaaaaaaaaaaaaaaaaaaaaa\",\n \"provider\": \"klaviyo\",\n \"sources\": [\n {\n \"id\": \"segment:XyZ\",\n \"type\": \"segment\",\n \"name\": \"VIP Customers\"\n }\n ],\n \"consentMode\": \"subscribed-only\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "<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.migma.ai/v1/contacts/imports/provider")
.header("Authorization", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"projectId\": \"aaaaaaaaaaaaaaaaaaaaaaaa\",\n \"provider\": \"klaviyo\",\n \"sources\": [\n {\n \"id\": \"segment:XyZ\",\n \"type\": \"segment\",\n \"name\": \"VIP Customers\"\n }\n ],\n \"consentMode\": \"subscribed-only\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.migma.ai/v1/contacts/imports/provider")
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"] = 'application/json'
request.body = "{\n \"projectId\": \"aaaaaaaaaaaaaaaaaaaaaaaa\",\n \"provider\": \"klaviyo\",\n \"sources\": [\n {\n \"id\": \"segment:XyZ\",\n \"type\": \"segment\",\n \"name\": \"VIP Customers\"\n }\n ],\n \"consentMode\": \"subscribed-only\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"object": "contact_import",
"id": "<string>",
"status": "pending",
"tag": {
"id": "<string>",
"name": "<string>"
},
"segment": {
"id": "<string>",
"name": "<string>"
}
},
"error": "<string>"
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}Create Provider Contact Import
Import contacts from one or more sources on a connected Klaviyo, Mailchimp, or HubSpot account. Processing runs in the background; poll GET /v1/contacts/imports/{id} for status and counts. Each import creates a tag and a saved segment named after the source(s). Unsubscribed contacts stay unsubscribed. Requires API key with audience:write.
curl -X POST https://api.migma.ai/v1/contacts/imports/provider \
-H "Authorization: Bearer $MIGMA_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: klaviyo-vip-import-1" \
-d '{
"projectId": "PROJECT_ID",
"provider": "klaviyo",
"sources": [{"id": "segment:XyZ", "type": "segment", "name": "VIP Customers"}],
"consentMode": "subscribed-only"
}'import requests
url = "https://api.migma.ai/v1/contacts/imports/provider"
payload = {
"projectId": "aaaaaaaaaaaaaaaaaaaaaaaa",
"provider": "klaviyo",
"sources": [
{
"id": "segment:XyZ",
"type": "segment",
"name": "VIP Customers"
}
],
"consentMode": "subscribed-only"
}
headers = {
"Authorization": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
projectId: 'aaaaaaaaaaaaaaaaaaaaaaaa',
provider: 'klaviyo',
sources: [{id: 'segment:XyZ', type: 'segment', name: 'VIP Customers'}],
consentMode: 'subscribed-only'
})
};
fetch('https://api.migma.ai/v1/contacts/imports/provider', 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/provider",
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([
'projectId' => 'aaaaaaaaaaaaaaaaaaaaaaaa',
'provider' => 'klaviyo',
'sources' => [
[
'id' => 'segment:XyZ',
'type' => 'segment',
'name' => 'VIP Customers'
]
],
'consentMode' => 'subscribed-only'
]),
CURLOPT_HTTPHEADER => [
"Authorization: <api-key>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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/provider"
payload := strings.NewReader("{\n \"projectId\": \"aaaaaaaaaaaaaaaaaaaaaaaa\",\n \"provider\": \"klaviyo\",\n \"sources\": [\n {\n \"id\": \"segment:XyZ\",\n \"type\": \"segment\",\n \"name\": \"VIP Customers\"\n }\n ],\n \"consentMode\": \"subscribed-only\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "<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.migma.ai/v1/contacts/imports/provider")
.header("Authorization", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"projectId\": \"aaaaaaaaaaaaaaaaaaaaaaaa\",\n \"provider\": \"klaviyo\",\n \"sources\": [\n {\n \"id\": \"segment:XyZ\",\n \"type\": \"segment\",\n \"name\": \"VIP Customers\"\n }\n ],\n \"consentMode\": \"subscribed-only\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.migma.ai/v1/contacts/imports/provider")
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"] = 'application/json'
request.body = "{\n \"projectId\": \"aaaaaaaaaaaaaaaaaaaaaaaa\",\n \"provider\": \"klaviyo\",\n \"sources\": [\n {\n \"id\": \"segment:XyZ\",\n \"type\": \"segment\",\n \"name\": \"VIP Customers\"\n }\n ],\n \"consentMode\": \"subscribed-only\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"object": "contact_import",
"id": "<string>",
"status": "pending",
"tag": {
"id": "<string>",
"name": "<string>"
},
"segment": {
"id": "<string>",
"name": "<string>"
}
},
"error": "<string>"
}{
"success": false,
"error": "<string>",
"code": "<string>",
"data": {}
}{
"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.
Headers
Optional key (max 100 chars) for safe retries. Same key + same body within 24h replays the original response (same status and body); same key + a different body returns 409 IDEMPOTENCY_CONFLICT. Scoped per API key.
100Body
Brand (project) ID
^[0-9a-fA-F]{24}$klaviyo, mailchimp, hubspot 1 - 25 elementsShow child attributes
Show child attributes
Whether to import only contacts with clear marketing consent
subscribed-only, include-all Connected integration account ID when multiple accounts are linked
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