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All endpoints are relative to the base URL https://app.letterbucket.com/api/v1/.
MethodEndpointDescription
POST/api/v1/subscribersCreate a subscriber
POST/api/v1/subscribers/bulkBulk create subscribers (max 100)
GET/api/v1/subscribersList subscribers (pagination + status filter)
GET/api/v1/subscribers/{id}Get a subscriber
PUT/api/v1/subscribers/{id}Update a subscriber
DELETE/api/v1/subscribers/{id}Unsubscribe a subscriber

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Query variants for list

GET /api/v1/subscribers?page=1&limit=50
GET /api/v1/subscribers?status=active
GET /api/v1/subscribers?status=pending
GET /api/v1/subscribers?status=unsubscribed