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API reference
Every route lives under https://api-v2.dropcowboy.com. Sends answer 202 when accepted; results arrive on webhooks.
Get started
Quickstart, Authentication
Outreach
Sending basics, Ringless voicemail, Texts, Voice broadcasts and AI calls, Email, Campaigns, Conversations and replies
Track results
Send lifecycle, Webhooks, Proof of delivery, Outcomes and what to do, Troubleshooting
Voice and AI
Detection, Voices, speech and transcription, AI agents, Knowledge bases, AI receptionist
Contacts
Contacts, Contact details, Contact lists, Tags, Consent, Do-not-contact list
Content
Media, Templates, Documents
Phone and calls
Phone numbers, Call history
Work management
Inbox Tasks, Pipelines, Automation
Account and reference
Account, Responses, errors and limits, Quick reference
Extend the dashboard
Canvas widgets
Featured articles
- Quickstart
Create an API key, make your first call, send to yourself on each channel, and read the result
- Outcomes and what to do
Every reason_code a send can end with, what it means, and what to do next
- Troubleshooting
Symptoms, causes and fixes for sends, webhooks and proof of delivery
- Webhooks
Subscribe to events, verify signatures, and receive the results of your sends
- Building Blocks
Embed a ready-made dialer, shared inbox, contacts, texting registration and receptionist UI with one script tag.
Make your first call
List your contacts to check your key works.
curl "https://api-v2.dropcowboy.com/contact/public/contacts?limit=5" \
-H "x-key: $DC_KEY" -H "x-secret: $DC_SECRET"