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POST
/
groups
/
{groupId}
/
members
Add a member
curl --request POST \
  --url https://www.getprescience.com/api/partner/v1/groups/{groupId}/members \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "externalId": "emp_0013",
  "firstName": "Omar",
  "lastName": "Haddad",
  "email": "omar@acme.com",
  "dob": "1994-08-23",
  "zip": "94117",
  "employmentType": "full_time",
  "hireDate": "2026-11-02"
}
'
import requests

url = "https://www.getprescience.com/api/partner/v1/groups/{groupId}/members"

payload = {
    "externalId": "emp_0013",
    "firstName": "Omar",
    "lastName": "Haddad",
    "email": "omar@acme.com",
    "dob": "1994-08-23",
    "zip": "94117",
    "employmentType": "full_time",
    "hireDate": "2026-11-02"
}
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({
    externalId: 'emp_0013',
    firstName: 'Omar',
    lastName: 'Haddad',
    email: 'omar@acme.com',
    dob: '1994-08-23',
    zip: '94117',
    employmentType: 'full_time',
    hireDate: '2026-11-02'
  })
};

fetch('https://www.getprescience.com/api/partner/v1/groups/{groupId}/members', 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://www.getprescience.com/api/partner/v1/groups/{groupId}/members",
  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([
    'externalId' => 'emp_0013',
    'firstName' => 'Omar',
    'lastName' => 'Haddad',
    'email' => 'omar@acme.com',
    'dob' => '1994-08-23',
    'zip' => '94117',
    'employmentType' => 'full_time',
    'hireDate' => '2026-11-02'
  ]),
  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://www.getprescience.com/api/partner/v1/groups/{groupId}/members"

	payload := strings.NewReader("{\n  \"externalId\": \"emp_0013\",\n  \"firstName\": \"Omar\",\n  \"lastName\": \"Haddad\",\n  \"email\": \"omar@acme.com\",\n  \"dob\": \"1994-08-23\",\n  \"zip\": \"94117\",\n  \"employmentType\": \"full_time\",\n  \"hireDate\": \"2026-11-02\"\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://www.getprescience.com/api/partner/v1/groups/{groupId}/members")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"externalId\": \"emp_0013\",\n  \"firstName\": \"Omar\",\n  \"lastName\": \"Haddad\",\n  \"email\": \"omar@acme.com\",\n  \"dob\": \"1994-08-23\",\n  \"zip\": \"94117\",\n  \"employmentType\": \"full_time\",\n  \"hireDate\": \"2026-11-02\"\n}")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://www.getprescience.com/api/partner/v1/groups/{groupId}/members")

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  \"externalId\": \"emp_0013\",\n  \"firstName\": \"Omar\",\n  \"lastName\": \"Haddad\",\n  \"email\": \"omar@acme.com\",\n  \"dob\": \"1994-08-23\",\n  \"zip\": \"94117\",\n  \"employmentType\": \"full_time\",\n  \"hireDate\": \"2026-11-02\"\n}"

response = http.request(request)
puts response.read_body
{
  "memberId": "mem_5e1da8c47f92",
  "externalId": "emp_0013",
  "firstName": "Omar",
  "lastName": "Haddad",
  "email": "omar@acme.com",
  "dob": "1994-08-23",
  "zip": "94117",
  "employmentType": "full_time",
  "hireDate": "2026-11-02",
  "status": "active"
}
{
  "error": "invalid_request",
  "message": "zip must be a 5-digit ZIP code.",
  "details": [
    {
      "field": "zip",
      "message": "zip must be a 5-digit ZIP code"
    }
  ]
}
{
  "error": "unauthorized",
  "message": "Provide a valid partner API key as `Authorization: Bearer psk_...`."
}
{
  "error": "not_found",
  "message": "No group grp_8c2f41d09a3e found."
}
{
  "error": "rate_limited",
  "message": "Rate limit exceeded. Retry after 12 seconds."
}
{
  "error": "server_error",
  "message": "Internal error. The request was not applied."
}

Authorizations

Authorization
string
header
required

Partner API key. psk_test_<32 hex> for test mode, psk_live_<32 hex> for live mode. Keys are stored hashed and cannot be recovered; store them in your secrets manager on issue.

Headers

Idempotency-Key
string

Any unique string (UUIDs work well). Replaying the same key within 24 hours returns the stored response instead of re-executing the request.

Maximum string length: 255

Path Parameters

groupId
string
required

Group ID, e.g. grp_8c2f41d09a3e.

Pattern: ^grp_[0-9a-f]{12}$

Body

application/json

One employee. zip plus one of dob | age is enough to quote. firstName, lastName, and email are additionally required (per active member) at enrollment time.

dob
string<date>
required
Example:

"1992-03-14"

zip
string
required

5-digit home ZIP. Drives the area factor in rating.

Pattern: ^[0-9]{5}$
Example:

"94110"

externalId
string

Your employee ID. Used as the upsert key when email is absent.

Example:

"emp_0001"

firstName
string
Example:

"Jordan"

lastName
string
Example:

"Reyes"

email
string<email>

Upsert key when present.

Example:

"jordan@acme.com"

age
integer

Alternative to dob. One of the two is required.

Example:

34

sexAtBirth
enum<string>
Available options:
male,
female,
other
employmentType
enum<string>
Available options:
full_time,
part_time,
contractor
hireDate
string<date>
Example:

"2024-03-01"

status
enum<string>
default:active
Available options:
active,
terminated
dependents
object[]
Maximum array length: 6

Response

Member stored.

One employee. zip plus one of dob | age is enough to quote. firstName, lastName, and email are additionally required (per active member) at enrollment time.

dob
string<date>
required
Example:

"1992-03-14"

zip
string
required

5-digit home ZIP. Drives the area factor in rating.

Pattern: ^[0-9]{5}$
Example:

"94110"

memberId
string
required

Server-assigned ID. Use it for PATCH /groups/{groupId}/members/{memberId}.

Example:

"mem_c4a91f27e83d"

externalId
string

Your employee ID. Used as the upsert key when email is absent.

Example:

"emp_0001"

firstName
string
Example:

"Jordan"

lastName
string
Example:

"Reyes"

email
string<email>

Upsert key when present.

Example:

"jordan@acme.com"

age
integer

Alternative to dob. One of the two is required.

Example:

34

sexAtBirth
enum<string>
Available options:
male,
female,
other
employmentType
enum<string>
Available options:
full_time,
part_time,
contractor
hireDate
string<date>
Example:

"2024-03-01"

status
enum<string>
default:active
Available options:
active,
terminated
dependents
object[]
Maximum array length: 6