Batch create objects
curl --request POST \
--url https://api.hubapi.com/crm/objects/2026-09/{objectType}/batch/create \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"inputs": [
{
"associations": [
{
"to": {
"id": "<string>"
},
"types": [
{
"associationTypeId": 123
}
]
}
],
"properties": {},
"objectWriteTraceId": "<string>"
}
]
}
'import requests
url = "https://api.hubapi.com/crm/objects/2026-09/{objectType}/batch/create"
payload = { "inputs": [
{
"associations": [
{
"to": { "id": "<string>" },
"types": [{ "associationTypeId": 123 }]
}
],
"properties": {},
"objectWriteTraceId": "<string>"
}
] }
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
inputs: [
{
associations: [{to: {id: '<string>'}, types: [{associationTypeId: 123}]}],
properties: {},
objectWriteTraceId: '<string>'
}
]
})
};
fetch('https://api.hubapi.com/crm/objects/2026-09/{objectType}/batch/create', 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.hubapi.com/crm/objects/2026-09/{objectType}/batch/create",
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([
'inputs' => [
[
'associations' => [
[
'to' => [
'id' => '<string>'
],
'types' => [
[
'associationTypeId' => 123
]
]
]
],
'properties' => [
],
'objectWriteTraceId' => '<string>'
]
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"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.hubapi.com/crm/objects/2026-09/{objectType}/batch/create"
payload := strings.NewReader("{\n \"inputs\": [\n {\n \"associations\": [\n {\n \"to\": {\n \"id\": \"<string>\"\n },\n \"types\": [\n {\n \"associationTypeId\": 123\n }\n ]\n }\n ],\n \"properties\": {},\n \"objectWriteTraceId\": \"<string>\"\n }\n ]\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
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.hubapi.com/crm/objects/2026-09/{objectType}/batch/create")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"inputs\": [\n {\n \"associations\": [\n {\n \"to\": {\n \"id\": \"<string>\"\n },\n \"types\": [\n {\n \"associationTypeId\": 123\n }\n ]\n }\n ],\n \"properties\": {},\n \"objectWriteTraceId\": \"<string>\"\n }\n ]\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.hubapi.com/crm/objects/2026-09/{objectType}/batch/create")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"inputs\": [\n {\n \"associations\": [\n {\n \"to\": {\n \"id\": \"<string>\"\n },\n \"types\": [\n {\n \"associationTypeId\": 123\n }\n ]\n }\n ],\n \"properties\": {},\n \"objectWriteTraceId\": \"<string>\"\n }\n ]\n}"
response = http.request(request)
puts response.read_body{
"completedAt": "2023-11-07T05:31:56Z",
"results": [
{
"archived": true,
"createdAt": "2023-11-07T05:31:56Z",
"id": "<string>",
"properties": {},
"updatedAt": "2023-11-07T05:31:56Z",
"archivedAt": "2023-11-07T05:31:56Z",
"objectWriteTraceId": "<string>",
"propertiesWithHistory": {},
"url": "<string>",
"warnings": [
{
"category": "<string>",
"context": {},
"message": "<string>"
}
]
}
],
"startedAt": "2023-11-07T05:31:56Z",
"status": "CANCELED",
"links": {},
"requestedAt": "2023-11-07T05:31:56Z"
}{
"completedAt": "2023-11-07T05:31:56Z",
"results": [
{
"archived": true,
"createdAt": "2023-11-07T05:31:56Z",
"id": "<string>",
"properties": {},
"updatedAt": "2023-11-07T05:31:56Z",
"archivedAt": "2023-11-07T05:31:56Z",
"objectWriteTraceId": "<string>",
"propertiesWithHistory": {},
"url": "<string>",
"warnings": [
{
"category": "<string>",
"context": {},
"message": "<string>"
}
]
}
],
"startedAt": "2023-11-07T05:31:56Z",
"status": "CANCELED",
"errors": [
{
"category": "<string>",
"context": {},
"errors": [
{
"message": "<string>",
"code": "<string>",
"context": "{missingScopes=[scope1, scope2]}",
"in": "<string>",
"subCategory": "<string>"
}
],
"links": {},
"message": "<string>",
"status": "<string>",
"id": "<string>",
"subCategory": {}
}
],
"links": {},
"numErrors": 123,
"requestedAt": "2023-11-07T05:31:56Z"
}{
"message": "Invalid input (details will vary based on the error)",
"correlationId": "aeb5f871-7f07-4993-9211-075dc63e7cbf",
"category": "VALIDATION_ERROR",
"links": {
"knowledge-base": "https://www.hubspot.com/products/service/knowledge-base"
}
}Batch
Create a batch of objects
Create a batch of CRM objects for a specified object type in HubSpot. This endpoint allows you to create multiple objects in a single request, making it efficient for bulk operations. The response includes the created objects along with their IDs. This is useful for initializing large datasets or migrating data into HubSpot.
POST
/
crm
/
objects
/
2026-09
/
{objectType}
/
batch
/
create
Batch create objects
curl --request POST \
--url https://api.hubapi.com/crm/objects/2026-09/{objectType}/batch/create \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"inputs": [
{
"associations": [
{
"to": {
"id": "<string>"
},
"types": [
{
"associationTypeId": 123
}
]
}
],
"properties": {},
"objectWriteTraceId": "<string>"
}
]
}
'import requests
url = "https://api.hubapi.com/crm/objects/2026-09/{objectType}/batch/create"
payload = { "inputs": [
{
"associations": [
{
"to": { "id": "<string>" },
"types": [{ "associationTypeId": 123 }]
}
],
"properties": {},
"objectWriteTraceId": "<string>"
}
] }
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
inputs: [
{
associations: [{to: {id: '<string>'}, types: [{associationTypeId: 123}]}],
properties: {},
objectWriteTraceId: '<string>'
}
]
})
};
fetch('https://api.hubapi.com/crm/objects/2026-09/{objectType}/batch/create', 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.hubapi.com/crm/objects/2026-09/{objectType}/batch/create",
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([
'inputs' => [
[
'associations' => [
[
'to' => [
'id' => '<string>'
],
'types' => [
[
'associationTypeId' => 123
]
]
]
],
'properties' => [
],
'objectWriteTraceId' => '<string>'
]
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"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.hubapi.com/crm/objects/2026-09/{objectType}/batch/create"
payload := strings.NewReader("{\n \"inputs\": [\n {\n \"associations\": [\n {\n \"to\": {\n \"id\": \"<string>\"\n },\n \"types\": [\n {\n \"associationTypeId\": 123\n }\n ]\n }\n ],\n \"properties\": {},\n \"objectWriteTraceId\": \"<string>\"\n }\n ]\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
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.hubapi.com/crm/objects/2026-09/{objectType}/batch/create")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"inputs\": [\n {\n \"associations\": [\n {\n \"to\": {\n \"id\": \"<string>\"\n },\n \"types\": [\n {\n \"associationTypeId\": 123\n }\n ]\n }\n ],\n \"properties\": {},\n \"objectWriteTraceId\": \"<string>\"\n }\n ]\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.hubapi.com/crm/objects/2026-09/{objectType}/batch/create")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"inputs\": [\n {\n \"associations\": [\n {\n \"to\": {\n \"id\": \"<string>\"\n },\n \"types\": [\n {\n \"associationTypeId\": 123\n }\n ]\n }\n ],\n \"properties\": {},\n \"objectWriteTraceId\": \"<string>\"\n }\n ]\n}"
response = http.request(request)
puts response.read_body{
"completedAt": "2023-11-07T05:31:56Z",
"results": [
{
"archived": true,
"createdAt": "2023-11-07T05:31:56Z",
"id": "<string>",
"properties": {},
"updatedAt": "2023-11-07T05:31:56Z",
"archivedAt": "2023-11-07T05:31:56Z",
"objectWriteTraceId": "<string>",
"propertiesWithHistory": {},
"url": "<string>",
"warnings": [
{
"category": "<string>",
"context": {},
"message": "<string>"
}
]
}
],
"startedAt": "2023-11-07T05:31:56Z",
"status": "CANCELED",
"links": {},
"requestedAt": "2023-11-07T05:31:56Z"
}{
"completedAt": "2023-11-07T05:31:56Z",
"results": [
{
"archived": true,
"createdAt": "2023-11-07T05:31:56Z",
"id": "<string>",
"properties": {},
"updatedAt": "2023-11-07T05:31:56Z",
"archivedAt": "2023-11-07T05:31:56Z",
"objectWriteTraceId": "<string>",
"propertiesWithHistory": {},
"url": "<string>",
"warnings": [
{
"category": "<string>",
"context": {},
"message": "<string>"
}
]
}
],
"startedAt": "2023-11-07T05:31:56Z",
"status": "CANCELED",
"errors": [
{
"category": "<string>",
"context": {},
"errors": [
{
"message": "<string>",
"code": "<string>",
"context": "{missingScopes=[scope1, scope2]}",
"in": "<string>",
"subCategory": "<string>"
}
],
"links": {},
"message": "<string>",
"status": "<string>",
"id": "<string>",
"subCategory": {}
}
],
"links": {},
"numErrors": 123,
"requestedAt": "2023-11-07T05:31:56Z"
}{
"message": "Invalid input (details will vary based on the error)",
"correlationId": "aeb5f871-7f07-4993-9211-075dc63e7cbf",
"category": "VALIDATION_ERROR",
"links": {
"knowledge-base": "https://www.hubspot.com/products/service/knowledge-base"
}
}Supported products
Supported products
Required Scopes
Required Scopes
Authorizations
oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2oauth2
The access token received from the authorization server in the OAuth 2.0 flow.
Path Parameters
The type of CRM object to create in batch. This specifies the category of objects, such as contacts or deals, that the batch operation will apply to.
Body
application/json
Represents a batch input for creating multiple simple public objects in a single request. This component is used to streamline the process of adding new objects to a HubSpot account by allowing multiple entries to be created at once.
An array of objects to be created, each represented by a SimplePublicObjectBatchInputForCreate object.
Show child attributes
Show child attributes
Response
successful operation
A public object batch response object
The date and time when the batch operation was completed, in ISO 8601 format.
An array of SimplePublicObject items that are the result of the batch operation.
Show child attributes
Show child attributes
The date and time when the batch operation started, in ISO 8601 format.
The current status of the batch operation. Valid values include 'PENDING', 'PROCESSING', 'CANCELED', and 'COMPLETE'.
Available options:
CANCELED, COMPLETE, PENDING, PROCESSING A map of link names to associated URIs related to the batch operation.
Show child attributes
Show child attributes
The date and time when the batch operation was requested, in ISO 8601 format.
Last modified on September 14, 2026
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