Create a deal
curl --request POST \
--url https://api.folk.app/v1/groups/{groupId}/{objectType} \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"name": "Project Alpha",
"companies": [
{
"id": "com_92346499-30bf-4278-ae8e-4aa3ae2ace2c"
}
],
"people": [
{
"id": "per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2"
}
],
"customFieldValues": {
"Status": "Active",
"Deal value": "42000",
"Close date": "2021-01-01",
"Assignee": [
{
"id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6"
},
{
"email": "jane@example.com"
}
]
}
}
'const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
name: 'Project Alpha',
companies: [{id: 'com_92346499-30bf-4278-ae8e-4aa3ae2ace2c'}],
people: [{id: 'per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2'}],
customFieldValues: {
Status: 'Active',
'Deal value': '42000',
'Close date': '2021-01-01',
Assignee: [{id: 'usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6'}, {email: 'jane@example.com'}]
}
})
};
fetch('https://api.folk.app/v1/groups/{groupId}/{objectType}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));import requests
url = "https://api.folk.app/v1/groups/{groupId}/{objectType}"
payload = {
"name": "Project Alpha",
"companies": [{ "id": "com_92346499-30bf-4278-ae8e-4aa3ae2ace2c" }],
"people": [{ "id": "per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2" }],
"customFieldValues": {
"Status": "Active",
"Deal value": "42000",
"Close date": "2021-01-01",
"Assignee": [{ "id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6" }, { "email": "jane@example.com" }]
}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)require 'uri'
require 'net/http'
url = URI("https://api.folk.app/v1/groups/{groupId}/{objectType}")
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 \"name\": \"Project Alpha\",\n \"companies\": [\n {\n \"id\": \"com_92346499-30bf-4278-ae8e-4aa3ae2ace2c\"\n }\n ],\n \"people\": [\n {\n \"id\": \"per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2\"\n }\n ],\n \"customFieldValues\": {\n \"Status\": \"Active\",\n \"Deal value\": \"42000\",\n \"Close date\": \"2021-01-01\",\n \"Assignee\": [\n {\n \"id\": \"usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6\"\n },\n {\n \"email\": \"jane@example.com\"\n }\n ]\n }\n}"
response = http.request(request)
puts response.read_bodypackage main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.folk.app/v1/groups/{groupId}/{objectType}"
payload := strings.NewReader("{\n \"name\": \"Project Alpha\",\n \"companies\": [\n {\n \"id\": \"com_92346499-30bf-4278-ae8e-4aa3ae2ace2c\"\n }\n ],\n \"people\": [\n {\n \"id\": \"per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2\"\n }\n ],\n \"customFieldValues\": {\n \"Status\": \"Active\",\n \"Deal value\": \"42000\",\n \"Close date\": \"2021-01-01\",\n \"Assignee\": [\n {\n \"id\": \"usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6\"\n },\n {\n \"email\": \"jane@example.com\"\n }\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))
}<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.folk.app/v1/groups/{groupId}/{objectType}",
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([
'name' => 'Project Alpha',
'companies' => [
[
'id' => 'com_92346499-30bf-4278-ae8e-4aa3ae2ace2c'
]
],
'people' => [
[
'id' => 'per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2'
]
],
'customFieldValues' => [
'Status' => 'Active',
'Deal value' => '42000',
'Close date' => '2021-01-01',
'Assignee' => [
[
'id' => 'usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6'
],
[
'email' => 'jane@example.com'
]
]
]
]),
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;
}{
"data": {
"id": "obj_183ed5cc-3182-45de-84d1-d520f2604810",
"name": "Project Alpha",
"companies": [
{
"id": "com_92346499-30bf-4278-ae8e-4aa3ae2ace2c",
"name": "Tech Corp"
}
],
"people": [
{
"id": "per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2",
"fullName": "John Doe"
}
],
"createdAt": "2021-01-01T00:00:00.000Z",
"createdBy": {
"id": "usr_bc984b3f-0386-434d-82d7-a91eb6badd71",
"fullName": "John Doe",
"email": "john.doe@example.com"
},
"customFieldValues": {
"Status": "Active",
"Deal value": "42000",
"Close date": "2021-01-01",
"Assignee": [
{
"id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6",
"fullName": "Jane Doe",
"email": "jane@example.com"
}
]
}
}
}{
"error": {
"code": "INVALID_REQUEST",
"message": "The request was invalid.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#bad-request",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "No valid API key provided.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#unauthorized",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "FORBIDDEN",
"message": "The API key doesn’t have permissions to perform the request.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#forbidden",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "RESOURCE_NOT_FOUND",
"message": "The requested resource was not found.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#not-found",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "IDEMPOTENCY_REQUEST_IN_PROGRESS",
"message": "A request with the same Idempotency-Key is still being processed. Retry once it has completed.",
"documentationUrl": "https://developer.folk.app/api-reference/idempotency#errors",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "UNPROCESSABLE_ENTITY",
"message": "Invalid query parameters",
"documentationUrl": "https://developer.folk.app/api-reference/errors#unprocessable-entity",
"details": {
"issues": [
{
"code": "too_small",
"minimum": 1,
"type": "number",
"inclusive": true,
"exact": false,
"message": "Number must be greater than or equal to 1",
"path": [
"limit"
]
}
]
},
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "TOO_MANY_REQUESTS",
"message": "You have exceeded your rate limit.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#rate-limiting",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z",
"details": {
"policy": "burst",
"limit": 20,
"remaining": 0,
"windowSeconds": 2,
"retryAfter": "2025-10-01T12:00:02.000Z",
"policies": [
{
"policy": "default",
"limit": 600,
"remaining": 412,
"windowSeconds": 60,
"retryAfter": "2025-10-01T12:01:00.000Z"
},
{
"policy": "burst",
"limit": 20,
"remaining": 0,
"windowSeconds": 2,
"retryAfter": "2025-10-01T12:00:02.000Z"
}
]
}
}
}{
"error": {
"code": "INTERNAL_SERVER_ERROR",
"message": "An internal server error occurred.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#internal-server-error",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "SERVICE_UNAVAILABLE",
"message": "The service is currently unavailable.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#service-unavailable",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}Deals
Create a deal
Create a new deal in the workspace.
POST
/
v1
/
groups
/
{groupId}
/
{objectType}
Create a deal
curl --request POST \
--url https://api.folk.app/v1/groups/{groupId}/{objectType} \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"name": "Project Alpha",
"companies": [
{
"id": "com_92346499-30bf-4278-ae8e-4aa3ae2ace2c"
}
],
"people": [
{
"id": "per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2"
}
],
"customFieldValues": {
"Status": "Active",
"Deal value": "42000",
"Close date": "2021-01-01",
"Assignee": [
{
"id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6"
},
{
"email": "jane@example.com"
}
]
}
}
'const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
name: 'Project Alpha',
companies: [{id: 'com_92346499-30bf-4278-ae8e-4aa3ae2ace2c'}],
people: [{id: 'per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2'}],
customFieldValues: {
Status: 'Active',
'Deal value': '42000',
'Close date': '2021-01-01',
Assignee: [{id: 'usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6'}, {email: 'jane@example.com'}]
}
})
};
fetch('https://api.folk.app/v1/groups/{groupId}/{objectType}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));import requests
url = "https://api.folk.app/v1/groups/{groupId}/{objectType}"
payload = {
"name": "Project Alpha",
"companies": [{ "id": "com_92346499-30bf-4278-ae8e-4aa3ae2ace2c" }],
"people": [{ "id": "per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2" }],
"customFieldValues": {
"Status": "Active",
"Deal value": "42000",
"Close date": "2021-01-01",
"Assignee": [{ "id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6" }, { "email": "jane@example.com" }]
}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)require 'uri'
require 'net/http'
url = URI("https://api.folk.app/v1/groups/{groupId}/{objectType}")
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 \"name\": \"Project Alpha\",\n \"companies\": [\n {\n \"id\": \"com_92346499-30bf-4278-ae8e-4aa3ae2ace2c\"\n }\n ],\n \"people\": [\n {\n \"id\": \"per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2\"\n }\n ],\n \"customFieldValues\": {\n \"Status\": \"Active\",\n \"Deal value\": \"42000\",\n \"Close date\": \"2021-01-01\",\n \"Assignee\": [\n {\n \"id\": \"usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6\"\n },\n {\n \"email\": \"jane@example.com\"\n }\n ]\n }\n}"
response = http.request(request)
puts response.read_bodypackage main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.folk.app/v1/groups/{groupId}/{objectType}"
payload := strings.NewReader("{\n \"name\": \"Project Alpha\",\n \"companies\": [\n {\n \"id\": \"com_92346499-30bf-4278-ae8e-4aa3ae2ace2c\"\n }\n ],\n \"people\": [\n {\n \"id\": \"per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2\"\n }\n ],\n \"customFieldValues\": {\n \"Status\": \"Active\",\n \"Deal value\": \"42000\",\n \"Close date\": \"2021-01-01\",\n \"Assignee\": [\n {\n \"id\": \"usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6\"\n },\n {\n \"email\": \"jane@example.com\"\n }\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))
}<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.folk.app/v1/groups/{groupId}/{objectType}",
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([
'name' => 'Project Alpha',
'companies' => [
[
'id' => 'com_92346499-30bf-4278-ae8e-4aa3ae2ace2c'
]
],
'people' => [
[
'id' => 'per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2'
]
],
'customFieldValues' => [
'Status' => 'Active',
'Deal value' => '42000',
'Close date' => '2021-01-01',
'Assignee' => [
[
'id' => 'usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6'
],
[
'email' => 'jane@example.com'
]
]
]
]),
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;
}{
"data": {
"id": "obj_183ed5cc-3182-45de-84d1-d520f2604810",
"name": "Project Alpha",
"companies": [
{
"id": "com_92346499-30bf-4278-ae8e-4aa3ae2ace2c",
"name": "Tech Corp"
}
],
"people": [
{
"id": "per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2",
"fullName": "John Doe"
}
],
"createdAt": "2021-01-01T00:00:00.000Z",
"createdBy": {
"id": "usr_bc984b3f-0386-434d-82d7-a91eb6badd71",
"fullName": "John Doe",
"email": "john.doe@example.com"
},
"customFieldValues": {
"Status": "Active",
"Deal value": "42000",
"Close date": "2021-01-01",
"Assignee": [
{
"id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6",
"fullName": "Jane Doe",
"email": "jane@example.com"
}
]
}
}
}{
"error": {
"code": "INVALID_REQUEST",
"message": "The request was invalid.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#bad-request",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "No valid API key provided.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#unauthorized",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "FORBIDDEN",
"message": "The API key doesn’t have permissions to perform the request.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#forbidden",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "RESOURCE_NOT_FOUND",
"message": "The requested resource was not found.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#not-found",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "IDEMPOTENCY_REQUEST_IN_PROGRESS",
"message": "A request with the same Idempotency-Key is still being processed. Retry once it has completed.",
"documentationUrl": "https://developer.folk.app/api-reference/idempotency#errors",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "UNPROCESSABLE_ENTITY",
"message": "Invalid query parameters",
"documentationUrl": "https://developer.folk.app/api-reference/errors#unprocessable-entity",
"details": {
"issues": [
{
"code": "too_small",
"minimum": 1,
"type": "number",
"inclusive": true,
"exact": false,
"message": "Number must be greater than or equal to 1",
"path": [
"limit"
]
}
]
},
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "TOO_MANY_REQUESTS",
"message": "You have exceeded your rate limit.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#rate-limiting",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z",
"details": {
"policy": "burst",
"limit": 20,
"remaining": 0,
"windowSeconds": 2,
"retryAfter": "2025-10-01T12:00:02.000Z",
"policies": [
{
"policy": "default",
"limit": 600,
"remaining": 412,
"windowSeconds": 60,
"retryAfter": "2025-10-01T12:01:00.000Z"
},
{
"policy": "burst",
"limit": 20,
"remaining": 0,
"windowSeconds": 2,
"retryAfter": "2025-10-01T12:00:02.000Z"
}
]
}
}
}{
"error": {
"code": "INTERNAL_SERVER_ERROR",
"message": "An internal server error occurred.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#internal-server-error",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}{
"error": {
"code": "SERVICE_UNAVAILABLE",
"message": "The service is currently unavailable.",
"documentationUrl": "https://developer.folk.app/api-reference/errors#service-unavailable",
"requestId": "123e4567-e89b-12d3-a456-426614174000",
"timestamp": "2025-10-01T12:00:00Z"
}
}Authorizations
API key for authentication
Headers
A unique key, such as a UUID, that makes retrying this request safe: a retry with the same key and body returns the original response without running the operation again. Keys are kept for 24 hours after the request completes.
Maximum string length:
255Example:
"8e03978e-40d5-43e8-bc93-6894a57f9324"
Path Parameters
The ID of the group the deals belong to. Can be retrieved from the List groups endpoint.
Required string length:
40The name of a deal custom field that can be retrieved from the List group custom fields endpoint.
Maximum string length:
500Body
application/json
The name of the deal.
Maximum string length:
1000Example:
"Project Alpha"
The companies associated with the deal.
Maximum array length:
20Show child attributes
Show child attributes
Example:
[ { "id": "com_92346499-30bf-4278-ae8e-4aa3ae2ace2c" } ]
The people associated with the deal.
Maximum array length:
20Show child attributes
Show child attributes
Example:
[ { "id": "per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2" } ]
The custom field values associated with the deal. The format is the following:
{ "<customFieldName>": "<customFieldValue>" }
The format of the custom field value depends on the type of the custom field:
textField: string, eg:"Foo"numericField: number or numeric string, eg:42or"42"dateField: ISO 8601 string (YYYY-MM-DD), eg:"2021-01-01"singleSelect: string (option label), eg:"Active"multipleSelect: array of strings (option labels), eg:["B2B", "B2C"]userField: array of objects with eitherid(workspace user id) oremail(workspace user email) property, eg:[{"id": "usr_a23373bb-5296-4c59-b2e8-8f121707d562"}, {"email": "jane@example.com"}]
Passing a null value or an empty array will unset the custom field value.
Show child attributes
Show child attributes
Example:
{ "Status": "Active", "Deal value": "42000", "Close date": "2021-01-01", "Assignee": [ { "id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6" }, { "email": "jane@example.com" } ] }
Response
The deal created in the workspace.
A deal in the workspace.
Show child attributes
Show child attributes
Example:
{ "id": "obj_183ed5cc-3182-45de-84d1-d520f2604810", "name": "Project Alpha", "companies": [ { "id": "com_92346499-30bf-4278-ae8e-4aa3ae2ace2c", "name": "Tech Corp" } ], "people": [ { "id": "per_5fa60242-0756-4e31-8cca-30c2c5ff1ac2", "fullName": "John Doe" } ], "createdAt": "2021-01-01T00:00:00.000Z", "createdBy": { "id": "usr_bc984b3f-0386-434d-82d7-a91eb6badd71", "fullName": "John Doe", "email": "john.doe@example.com" }, "customFieldValues": { "Status": "Active", "Deal value": "42000", "Close date": "2021-01-01", "Assignee": [ { "id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6", "fullName": "Jane Doe", "email": "jane@example.com" } ] } }
Example:
["This field is deprecated"]