SendyStack
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Postman

Try the API in Postman

Import the SendyStack collection and start firing real requests against your workspace in under a minute.

1. Import the collection

  1. Open Postman and click Import → Link.
  2. Paste https://api.sendystack.com/v1/postman-collection.json and confirm.
  3. Postman will create a SendyStack API workspace with every endpoint pre-wired.

2. Set an environment

Postman environment variables let you swap between sandbox and production keys without editing every request.

baseUrl  = https://api.sendystack.com/v1
apiKey   = wac_live_…
tenantId = ten_…

Every request inherits the Authorization: Bearer {{apiKey}} header from the collection root.

3. Send a test message

  1. Open Messages → Send Template.
  2. Set the body to to a number opted in to your workspace.
  3. Click Send. A 202 response means the message was queued for Meta.
Open Postman