Fetches a single lead by either the AdBuy UUID (leads.id) or the partner-supplied external_lead_id. Same identifier policy as Update Lead — whichever you have on hand works. Cross-account lookups return 404 not_found.
Endpoint
GET/api/v1/insertion/leads/:id
Authentication
Same as Create Lead. GET requires the leads:read scope on the API key.
Path Parameters
Name
Type
Description
idrequired
string
Either the AdBuy lead UUID (leads.id) OR the partner-supplied external_lead_id. Scoped to your account.