API reference
Create a campaign
A campaign without a LinkedIn sequence, to group rows and emails: an email pilot, a weekly batch. The same name returns the existing campaign (created: false), so this is also how you find its id again. Put rows in it with campaign_id on POST /tables/* or PATCH, and pass campaign_id when you log an email. It does not count toward the limit on running LinkedIn campaigns.
POSThttps://mysdr.app/api/v1/outreach/campaigns
Authentication
Send Authorization: Bearer gtk_…. Create the key under Connect assistant → API keys. Every gtk_ key can call these routes, also while the Signals API is closed. A missing, invalid or revoked key is 401.
Body parameters
namestring· required — As the user sees it, up to 80 characters.
Response
idstring· required — The campaign id.namestring· required — Its name.statusstring· required —active.channelstring· required —emailfor a campaign made here.created_atstring· required — When it was made.createdboolean· required — False when a campaign with this name existed.dashboard_urlstring· required — Leads in mySDR, on this campaign.
Credits
Free. This call never uses credits.
Errors
- 400
invalid_request— Noname, or longer than 80 characters. - 409
invalid_state— The key has no user behind it, so mySDR cannot record who did it. - 401
authentication_error— The Authorization header is missing, or the key is unknown or revoked. - 403
permission_error— API access is not part of your plan, or your account is suspended. - 429
rate_limit_error— More than 60 requests per minute, or more than 3 at the same time, on one key. Wait for the Retry-After header. - 503
service_unavailable— The API is temporarily unavailable. Retry later. - 500
internal_error— Something went wrong on our side.
Example
cURL
curl -X POST "https://mysdr.app/api/v1/outreach/campaigns" \
-H "Authorization: Bearer $MYSDR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"name": "Email pilot – Belgium"
}'
JavaScript
const response = await fetch('https://mysdr.app/api/v1/outreach/campaigns', {
method: 'POST',
headers: {
Authorization: `Bearer ${process.env.MYSDR_API_KEY}`,
'Content-Type': 'application/json'
},
body: JSON.stringify({
"name": "Email pilot – Belgium"
})
});
const body = await response.json();
Python
import json
import os
import urllib.request
payload = {
"name": "Email pilot – Belgium"
}
request = urllib.request.Request(
"https://mysdr.app/api/v1/outreach/campaigns",
headers={
"Authorization": f"Bearer {os.environ['MYSDR_API_KEY']}",
"Content-Type": "application/json"
},
data=json.dumps(payload).encode(),
method="POST",
)
with urllib.request.urlopen(request) as response:
body = json.load(response)
Example response
{
"id": "5e0c1a2b-3d4e-4f50-8a61-7b8c9d0e1f23",
"name": "Email pilot – Belgium",
"status": "active",
"channel": "email",
"created_at": "2026-10-19T08:00:00.000Z",
"created": true,
"dashboard_url": "https://mysdr.app/en/gtm/leads?campaign=5e0c1a2b-3d4e-4f50-8a61-7b8c9d0e1f23"
}