curl --request POST \
  --url https://api.sandbox.natural.com/simulations/invite-customer \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "data": {
    "attributes": {
      "agentIds": [
        "agt_019cd1798d637a4da75dce386343931d"
      ],
      "permissions": [
        "wallets.create",
        "wallets.deposit",
        "wallets.withdraw",
        "wallets.transfer"
      ],
      "message": "Please review the agent access request.",
      "type": "ORG"
    }
  }
}
'

import requests

url = "https://api.sandbox.natural.com/simulations/invite-customer"

payload = { "data": { "attributes": {
            "agentIds": ["agt_019cd1798d637a4da75dce386343931d"],
            "permissions": ["wallets.create", "wallets.deposit", "wallets.withdraw", "wallets.transfer"],
            "message": "Please review the agent access request.",
            "type": "ORG"
        } } }
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    data: {
      attributes: {
        agentIds: ['agt_019cd1798d637a4da75dce386343931d'],
        permissions: ['wallets.create', 'wallets.deposit', 'wallets.withdraw', 'wallets.transfer'],
        message: 'Please review the agent access request.',
        type: 'ORG'
      }
    }
  })
};

fetch('https://api.sandbox.natural.com/simulations/invite-customer', 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.sandbox.natural.com/simulations/invite-customer",
  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([
    'data' => [
        'attributes' => [
                'agentIds' => [
                                'agt_019cd1798d637a4da75dce386343931d'
                ],
                'permissions' => [
                                'wallets.create',
                                'wallets.deposit',
                                'wallets.withdraw',
                                'wallets.transfer'
                ],
                'message' => 'Please review the agent access request.',
                'type' => 'ORG'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-key>"
  ],
]);

$response = curl_exec($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.sandbox.natural.com/simulations/invite-customer"

	payload := strings.NewReader("{\n  \"data\": {\n    \"attributes\": {\n      \"agentIds\": [\n        \"agt_019cd1798d637a4da75dce386343931d\"\n      ],\n      \"permissions\": [\n        \"wallets.create\",\n        \"wallets.deposit\",\n        \"wallets.withdraw\",\n        \"wallets.transfer\"\n      ],\n      \"message\": \"Please review the agent access request.\",\n      \"type\": \"ORG\"\n    }\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	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.sandbox.natural.com/simulations/invite-customer")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": {\n    \"attributes\": {\n      \"agentIds\": [\n        \"agt_019cd1798d637a4da75dce386343931d\"\n      ],\n      \"permissions\": [\n        \"wallets.create\",\n        \"wallets.deposit\",\n        \"wallets.withdraw\",\n        \"wallets.transfer\"\n      ],\n      \"message\": \"Please review the agent access request.\",\n      \"type\": \"ORG\"\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.natural.com/simulations/invite-customer")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"data\": {\n    \"attributes\": {\n      \"agentIds\": [\n        \"agt_019cd1798d637a4da75dce386343931d\"\n      ],\n      \"permissions\": [\n        \"wallets.create\",\n        \"wallets.deposit\",\n        \"wallets.withdraw\",\n        \"wallets.transfer\"\n      ],\n      \"message\": \"Please review the agent access request.\",\n      \"type\": \"ORG\"\n    }\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "data": [
    {
      "type": "agentDelegationInvitation",
      "id": "adi_019cd1798d98577084df77e7ec734db5",
      "attributes": {
        "developerName": "Acme Payments",
        "email": "test+7f21c4@fixtures.sandbox.natural.test",
        "phone": null,
        "url": "https://www.natural.com/connect/adi_019cd1798d98577084df77e7ec734db5",
        "agentName": "Procurement Agent",
        "permissions": [
          "wallets.create",
          "wallets.deposit",
          "wallets.withdraw",
          "wallets.transfer",
          "party.read"
        ],
        "limits": null,
        "status": "PENDING",
        "effectiveStatus": "PENDING",
        "expiresAt": "2026-02-03T15:30:00.000Z",
        "acceptedAt": null,
        "declinedAt": null,
        "cancelReason": null,
        "redirectUrl": null,
        "tags": {},
        "createdAt": "2026-01-04T15:30:00.000Z",
        "updatedAt": "2026-01-04T15:30:00.000Z"
      },
      "relationships": {
        "agent": {
          "data": {
            "type": "agent",
            "id": "agt_019cd1798d637a4da75dce386343931d"
          }
        },
        "customerParty": {
          "data": null
        }
      }
    }
  ],
  "meta": {
    "customer": {
      "partyId": "pty_019cd1798d6a0cf1a6076c62addacb4d",
      "handle": "@brightside-labs",
      "partyType": "ORG"
    }
  }
}

{
  "errors": [
    {
      "code": "invalid_value",
      "detail": "The information you entered isn't valid. Please check it and try again.",
      "status": "400",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "unauthenticated",
      "detail": "Authentication is required.",
      "status": "401",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "forbidden",
      "detail": "You do not have permission to perform this action.",
      "status": "403",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "not_found",
      "detail": "The requested resource was not found.",
      "status": "404",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "conflict",
      "detail": "The request conflicts with the current resource state.",
      "status": "409",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "invalid_value",
      "detail": "Too big: expected string to have <=80 characters",
      "status": "422",
      "source": {
        "pointer": "/data/attributes/description"
      },
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "mfa_required",
      "detail": "MFA verification required",
      "status": "428",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "rate_limited",
      "detail": "Too many requests. Please try again later.",
      "status": "429",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "server_error",
      "detail": "Something went wrong.",
      "status": "500",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "not_implemented",
      "detail": "This operation is not available.",
      "status": "501",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "bad_gateway",
      "detail": "We couldn't complete that request because one of Natural's services returned an unexpected response. Please try again.",
      "status": "502",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "service_unavailable",
      "detail": "The service is temporarily unavailable.",
      "status": "503",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}