Join a unit
curl --request POST \
--url http://localhost:3000/api/cad/me/unit/join \
--header 'Content-Type: application/json' \
--cookie __Host-argus-session= \
--data '
{
"unitId": "cmg5z2unt000al508unt00001",
"version": 1
}
'import requests
url = "http://localhost:3000/api/cad/me/unit/join"
payload = {
"unitId": "cmg5z2unt000al508unt00001",
"version": 1
}
headers = {
"cookie": "__Host-argus-session=",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {cookie: '__Host-argus-session=', 'Content-Type': 'application/json'},
body: JSON.stringify({unitId: 'cmg5z2unt000al508unt00001', version: 1})
};
fetch('http://localhost:3000/api/cad/me/unit/join', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_PORT => "3000",
CURLOPT_URL => "http://localhost:3000/api/cad/me/unit/join",
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([
'unitId' => 'cmg5z2unt000al508unt00001',
'version' => 1
]),
CURLOPT_COOKIE => "__Host-argus-session=",
CURLOPT_HTTPHEADER => [
"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 := "http://localhost:3000/api/cad/me/unit/join"
payload := strings.NewReader("{\n \"unitId\": \"cmg5z2unt000al508unt00001\",\n \"version\": 1\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("cookie", "__Host-argus-session=")
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("http://localhost:3000/api/cad/me/unit/join")
.header("cookie", "__Host-argus-session=")
.header("Content-Type", "application/json")
.body("{\n \"unitId\": \"cmg5z2unt000al508unt00001\",\n \"version\": 1\n}")
.asString();require 'uri'
require 'net/http'
url = URI("http://localhost:3000/api/cad/me/unit/join")
http = Net::HTTP.new(url.host, url.port)
request = Net::HTTP::Post.new(url)
request["cookie"] = '__Host-argus-session='
request["Content-Type"] = 'application/json'
request.body = "{\n \"unitId\": \"cmg5z2unt000al508unt00001\",\n \"version\": 1\n}"
response = http.request(request)
puts response.read_body{
"data": {
"id": "cmg5z2unt000al508unt00001",
"callsign": "MO12",
"agencyCode": "MET",
"type": "RESPONSE",
"status": "AVAILABLE",
"incidentId": null,
"version": 2,
"createdAt": "2026-10-06T19:30:00.000Z",
"updatedAt": "2026-10-06T19:42:10.000Z",
"crew": [
{
"id": "cmg5z3crw000bl508crw00001",
"unitId": "cmg5z2unt000al508unt00001",
"identifier": "Olivia Officer",
"userId": "cmg5x1k2a0000l508a1b2c3d4",
"joinedAt": "2026-10-06T19:30:00.000Z",
"leftAt": null,
"user": {
"id": "cmg5x1k2a0000l508a1b2c3d4",
"displayName": "Olivia Officer",
"discord": {
"id": "254781093445672960",
"username": "olivia.officer",
"avatar": null
},
"roblox": {
"id": "4821093375",
"username": "OliviaOfficer"
},
"staff": {
"id": "cmg5x1k2a0001l5089f8e7d6c",
"active": true
}
}
},
{
"id": "cmg5z3crw000cl508crw00002",
"unitId": "cmg5z2unt000al508unt00001",
"identifier": "Ben Baker",
"userId": "cmg5x1k2a0002l508b7c8d9e0",
"joinedAt": "2026-10-06T19:42:10.000Z",
"leftAt": null,
"user": {
"id": "cmg5x1k2a0002l508b7c8d9e0",
"displayName": "Ben Baker",
"discord": null,
"roblox": null,
"staff": {
"id": "cmg5x1k2a000ol508staff0002",
"active": true
}
}
}
],
"incident": null
}
}{
"error": {
"code": "INVALID_INPUT",
"message": "Request validation failed.",
"details": [
{
"path": [
"unitId"
],
"message": "Invalid input"
}
]
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "UNAUTHENTICATED",
"message": "Sign in to continue."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "FORBIDDEN",
"message": "Permission required: cad.unit.self."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "NOT_FOUND",
"message": "CAD record not found."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "CAD_CONFLICT",
"message": "Unit changed. Refresh before saving."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "RATE_LIMITED",
"message": "Too many requests."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "INTERNAL_ERROR",
"message": "The request could not be completed."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}MDT
Join a unit
Permission: cad.unit.self. Also needs an active staff profile. Needs a signed-in user; service credentials are refused with USER_REQUIRED.
Access: Browser session only.
Adds the caller to an on-duty unit’s crew. Take unitId and version from the on-duty list. Units carry at most eight crew. Records CREW_JOINED and advances the unit’s version.
POST
/
cad
/
me
/
unit
/
join
Join a unit
curl --request POST \
--url http://localhost:3000/api/cad/me/unit/join \
--header 'Content-Type: application/json' \
--cookie __Host-argus-session= \
--data '
{
"unitId": "cmg5z2unt000al508unt00001",
"version": 1
}
'import requests
url = "http://localhost:3000/api/cad/me/unit/join"
payload = {
"unitId": "cmg5z2unt000al508unt00001",
"version": 1
}
headers = {
"cookie": "__Host-argus-session=",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {cookie: '__Host-argus-session=', 'Content-Type': 'application/json'},
body: JSON.stringify({unitId: 'cmg5z2unt000al508unt00001', version: 1})
};
fetch('http://localhost:3000/api/cad/me/unit/join', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_PORT => "3000",
CURLOPT_URL => "http://localhost:3000/api/cad/me/unit/join",
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([
'unitId' => 'cmg5z2unt000al508unt00001',
'version' => 1
]),
CURLOPT_COOKIE => "__Host-argus-session=",
CURLOPT_HTTPHEADER => [
"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 := "http://localhost:3000/api/cad/me/unit/join"
payload := strings.NewReader("{\n \"unitId\": \"cmg5z2unt000al508unt00001\",\n \"version\": 1\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("cookie", "__Host-argus-session=")
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("http://localhost:3000/api/cad/me/unit/join")
.header("cookie", "__Host-argus-session=")
.header("Content-Type", "application/json")
.body("{\n \"unitId\": \"cmg5z2unt000al508unt00001\",\n \"version\": 1\n}")
.asString();require 'uri'
require 'net/http'
url = URI("http://localhost:3000/api/cad/me/unit/join")
http = Net::HTTP.new(url.host, url.port)
request = Net::HTTP::Post.new(url)
request["cookie"] = '__Host-argus-session='
request["Content-Type"] = 'application/json'
request.body = "{\n \"unitId\": \"cmg5z2unt000al508unt00001\",\n \"version\": 1\n}"
response = http.request(request)
puts response.read_body{
"data": {
"id": "cmg5z2unt000al508unt00001",
"callsign": "MO12",
"agencyCode": "MET",
"type": "RESPONSE",
"status": "AVAILABLE",
"incidentId": null,
"version": 2,
"createdAt": "2026-10-06T19:30:00.000Z",
"updatedAt": "2026-10-06T19:42:10.000Z",
"crew": [
{
"id": "cmg5z3crw000bl508crw00001",
"unitId": "cmg5z2unt000al508unt00001",
"identifier": "Olivia Officer",
"userId": "cmg5x1k2a0000l508a1b2c3d4",
"joinedAt": "2026-10-06T19:30:00.000Z",
"leftAt": null,
"user": {
"id": "cmg5x1k2a0000l508a1b2c3d4",
"displayName": "Olivia Officer",
"discord": {
"id": "254781093445672960",
"username": "olivia.officer",
"avatar": null
},
"roblox": {
"id": "4821093375",
"username": "OliviaOfficer"
},
"staff": {
"id": "cmg5x1k2a0001l5089f8e7d6c",
"active": true
}
}
},
{
"id": "cmg5z3crw000cl508crw00002",
"unitId": "cmg5z2unt000al508unt00001",
"identifier": "Ben Baker",
"userId": "cmg5x1k2a0002l508b7c8d9e0",
"joinedAt": "2026-10-06T19:42:10.000Z",
"leftAt": null,
"user": {
"id": "cmg5x1k2a0002l508b7c8d9e0",
"displayName": "Ben Baker",
"discord": null,
"roblox": null,
"staff": {
"id": "cmg5x1k2a000ol508staff0002",
"active": true
}
}
}
],
"incident": null
}
}{
"error": {
"code": "INVALID_INPUT",
"message": "Request validation failed.",
"details": [
{
"path": [
"unitId"
],
"message": "Invalid input"
}
]
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "UNAUTHENTICATED",
"message": "Sign in to continue."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "FORBIDDEN",
"message": "Permission required: cad.unit.self."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "NOT_FOUND",
"message": "CAD record not found."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "CAD_CONFLICT",
"message": "Unit changed. Refresh before saving."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "RATE_LIMITED",
"message": "Too many requests."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}{
"error": {
"code": "INTERNAL_ERROR",
"message": "The request could not be completed."
},
"requestId": "3f1c9d5e-7a42-4f0b-9c1e-8b6d2a4e5f70"
}Authorizations
The opaque session cookie set by Discord sign-in. Named argus-session outside production. HttpOnly, so scripts cannot read it; same-origin requests send it automatically. Requests other than GET must also carry an Origin header equal to the application's own origin.
Body
application/json
Response
Success.
Show child attributes
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