Create an ad squad under a campaign
Create an ad squad under a campaign. campaign_id is injected from campaignId; billing_event defaults to IMPRESSION, the only documented value. Budget fields are micro units of the AD ACCOUNT's currency
Request
- x-api-key: <your-api-key>
- Content-Type: application/json
Response
{
"adsquad": {
"bid_micro": 13,
"billing_event": "<billing event>",
"campaign_id": "cam_338064",
"daily_budget_micro": 4,
"id": "evt_583416",
"lifetime_budget_micro": 3,
"name": "Ada Lovelace",
"optimization_goal": "<optimization goal>",
"placement_v2": {},
"status": "success",
"targeting": {},
"type": "standard"
},
"status": "success",
"tokensDeducted": 1
}What it does
Create an ad squad under a campaign. campaign_id is injected from campaignId; billing_event defaults to IMPRESSION, the only documented value. Budget fields are micro units of the AD ACCOUNT's currency
Request
Body
| Field | Type | Required | Description |
|---|---|---|---|
accountId | string | no | |
adAccountId | string | no | |
bid_micro | integer | no | Micro units of the AD ACCOUNT currency |
bid_strategy | enum | yes | One of: AUTO_BID, LOWEST_COST_WITH_MAX_BID, TARGET_COST. |
billing_event | enum | no | One of: IMPRESSION. |
campaignId | string | yes | |
daily_budget_micro | integer | no | Micro units of the AD ACCOUNT currency |
delivery_constraint | enum | yes | One of: DAILY_BUDGET, LIFETIME_BUDGET. |
lifetime_budget_micro | integer | no | Micro units of the AD ACCOUNT currency |
name | string | yes | |
optimization_goal | enum | yes | One of: IMPRESSIONS, SWIPES, APP_INSTALLS, VIDEO_VIEWS, VIDEO_VIEWS_15_SEC, USES, STORY_OPENS, PIXEL_PAGE_VIEW…. |
placement_v2 | object | yes | |
status | enum | no | One of: ACTIVE, PAUSED. |
targeting | object | yes | |
type | enum | yes | One of: SNAP_ADS, LENS, FILTER. |
Example request
{
"accountId": "acc_811449",
"adAccountId": "ada_489573",
"bid_micro": 13,
"bid_strategy": "AUTO_BID",
"billing_event": "IMPRESSION",
"campaignId": "cam_651933",
"daily_budget_micro": 4,
"delivery_constraint": "DAILY_BUDGET",
"lifetime_budget_micro": 3,
"name": "Ada Lovelace",
"optimization_goal": "IMPRESSIONS",
"placement_v2": {},
"status": "ACTIVE",
"targeting": {},
"type": "SNAP_ADS"
}Response
| Field | Type | Description |
|---|---|---|
adsquad | object | |
↳ bid_micro | integer | |
↳ billing_event | string | |
↳ campaign_id | string | |
↳ daily_budget_micro | integer | |
↳ id | string | |
↳ lifetime_budget_micro | integer | |
↳ name | string | |
↳ optimization_goal | string | |
↳ placement_v2 | object | |
↳ status | string | |
↳ targeting | object | |
↳ type | string | |
status | string | |
tokensDeducted | integer |
Example response
{
"adsquad": {
"bid_micro": 13,
"billing_event": "<billing event>",
"campaign_id": "cam_338064",
"daily_budget_micro": 4,
"id": "evt_583416",
"lifetime_budget_micro": 3,
"name": "Ada Lovelace",
"optimization_goal": "<optimization goal>",
"placement_v2": {},
"status": "success",
"targeting": {},
"type": "standard"
},
"status": "success",
"tokensDeducted": 1
}Errors
Every error answers with the same envelope: an HTTP status, a machine code and a sentence.
400 | The body or a parameter failed validation. The details array names the field. |
401 | No key, a revoked key or a wrong header. Send x-api-key. |
402 | The wallet cannot cover this call. Top up or wait for the monthly grant. |
404 | The resource does not exist, or it is not yours. Both answer identically and cost nothing. |
429 | Over the per-minute quota of your tier. Back off and retry. |
5xx | Upstream refused or timed out. The call is not billed. |
Code
curl -X POST 'https://app.castomapi.com/v1/snapchat-ads/adsquads' \
-H 'x-api-key: <your-api-key>' \
-H 'Content-Type: application/json' \
-d '{"accountId": "acc_811449", "adAccountId": "ada_489573", "bid_micro": 13, "bid_strategy": "AUTO_BID", "billing_event": "IMPRESSION", "campaignId": "cam_651933", "daily_budget_micro": 4, "delivery_constraint": "DAILY_BUDGET", "lifetime_budget_micro": 3, "name": "Ada Lovelace", "optimization_goal": "IMPRESSIONS", "placement_v2": {}, "status": "ACTIVE", "targeting": {}, "type": "SNAP_ADS"}'const res = await fetch('https://app.castomapi.com/v1/snapchat-ads/adsquads', {
method: 'POST',
headers: { 'x-api-key': '<your-api-key>', 'Content-Type': 'application/json' },
body: JSON.stringify({"accountId": "acc_811449", "adAccountId": "ada_489573", "bid_micro": 13, "bid_strategy": "AUTO_BID", "billing_event": "IMPRESSION", "campaignId": "cam_651933", "daily_budget_micro": 4, "delivery_constraint": "DAILY_BUDGET", "lifetime_budget_micro": 3, "name": "Ada Lovelace", "optimization_goal": "IMPRESSIONS", "placement_v2": {}, "status": "ACTIVE", "targeting": {}, "type": "SNAP_ADS"})
});
const data = await res.json();
console.log(data);import { request } from 'node:https';
// Node 18+ has fetch built in
const res = await fetch('https://app.castomapi.com/v1/snapchat-ads/adsquads', {
method: 'POST',
headers: { 'x-api-key': '<your-api-key>', 'Content-Type': 'application/json' },
body: JSON.stringify({"accountId": "acc_811449", "adAccountId": "ada_489573", "bid_micro": 13, "bid_strategy": "AUTO_BID", "billing_event": "IMPRESSION", "campaignId": "cam_651933", "daily_budget_micro": 4, "delivery_constraint": "DAILY_BUDGET", "lifetime_budget_micro": 3, "name": "Ada Lovelace", "optimization_goal": "IMPRESSIONS", "placement_v2": {}, "status": "ACTIVE", "targeting": {}, "type": "SNAP_ADS"})
});
const data = await res.json();
console.log(data);import requests
res = requests.post(
'https://app.castomapi.com/v1/snapchat-ads/adsquads',
headers={'x-api-key': '<your-api-key>'},
json={"accountId": "acc_811449", "adAccountId": "ada_489573", "bid_micro": 13, "bid_strategy": "AUTO_BID", "billing_event": "IMPRESSION", "campaignId": "cam_651933", "daily_budget_micro": 4, "delivery_constraint": "DAILY_BUDGET", "lifetime_budget_micro": 3, "name": "Ada Lovelace", "optimization_goal": "IMPRESSIONS", "placement_v2": {}, "status": "ACTIVE", "targeting": {}, "type": "SNAP_ADS"},
timeout=30,
)
print(res.json())<?php
$ch = curl_init('https://app.castomapi.com/v1/snapchat-ads/adsquads');
curl_setopt_array($ch, [
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['x-api-key: <your-api-key>', 'Content-Type: application/json'],
CURLOPT_POSTFIELDS => json_encode(['accountId' => 'acc_811449', 'adAccountId' => 'ada_489573', 'bid_micro' => 13, 'bid_strategy' => 'AUTO_BID', 'billing_event' => 'IMPRESSION', 'campaignId' => 'cam_651933', 'daily_budget_micro' => 4, 'delivery_constraint' => 'DAILY_BUDGET', 'lifetime_budget_micro' => 3, 'name' => 'Ada Lovelace', 'optimization_goal' => 'IMPRESSIONS', 'placement_v2' => [], 'status' => 'ACTIVE', 'targeting' => [], 'type' => 'SNAP_ADS']),
]);
$data = json_decode(curl_exec($ch), true);
print_r($data);Cost and limits
This operation costs 1 token. A call that fails is never billed. Every account gets 1000 free tokens a month; paid balances never expire.
Rate limits per minute
| No key | 10 |
| Free | 60 |
| Pro | 300 |
| Enterprise | 1200 |
Questions
What does Create an ad squad under a campaign cost?
1 token per successful call, debited from your wallet after the response. Failed calls are free. Every account receives 1000 free tokens a month.
How do I authenticate?
Send your key in the x-api-key header. One key covers every metered endpoint; there is nothing to enable per endpoint.
Can I send an Authorization: Bearer token instead?
Not for a metered endpoint — those take the x-api-key header and nothing else. Bearer tokens belong to the account side: the dashboard and account APIs accept a JWT session, and castomapi-auth issues those through a standard OAuth2 handshake, with authorization code, client credentials and refresh grants. The auth service page covers it.
What are the limits?
10 requests a minute per IP with no key at all, 60 a minute on the free tier, 300 on Pro, 1200 on Enterprise. Above the no-key tier the quota is per account, across every endpoint.
OpenAPI: https://app.castomapi.com/docs/json