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Test Your SparkPost API Key
Test your SparkPost API key with the transmissions endpoint. Securely validate your credentials.
SparkPostServer Side Only
Test your SparkPost API key with the transmissions endpoint
Terminal Required
This API cannot be tested directly in the browser due to CORS or security restrictions. Use the generated command below in your terminal.
curl -X POST \
https://api.sparkpost.com/api/v1/transmissions \
-H "Authorization: " \
-H "Content-Type: application/json" \
-d '{"content": {"from": "sandbox@sparkpostbox.com", "subject": "Thundercats are GO", "text": "Sword of Omens, give me sight BEYOND sight"}, "recipients": [{"address": "test@example.com"}]}'