POSThttps://core-api.heysadie.ai/whatsapp/signups
Create WhatsApp signup
Start or resume WhatsApp onboarding for a number (one call, self-healing: returns a fresh signup or the number's current status).
Try it in the API ExplorerExample request
Terminal
curl -X POST "https://core-api.heysadie.ai/whatsapp/signups" \
-H "Authorization: ApiKey YOUR_API_KEY"Authentication
Authenticate with an API key in the Authorization header using the ApiKey scheme. See Authentication for how keys work and where to get them.
AuthorizationstringrequiredAPI key in the ApiKey scheme: ApiKey YOUR_API_KEY. Tenant keys authorize their own tenant; organization keys can act on any tenant in the organization.
X-Tenant-Idstring (uuid)optionalRequired when authenticating with an organization key: it selects the tenant the request acts on. Omit with tenant keys.
Responses
200Starts a Meta signup for the tenant's number. Returns the signup record with the session identifier you poll for status.
No response schema documented.