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JSON Data Architecture Tutorial• 6 min read
Consuming JSON in Modern REST APIs
Send and receive JSON payloads across networks using fetch() with Content-Type: application/json headers.
Sending JSON via POST Request
Always declare headers: { "Content-Type": "application/json" } and encode payloads with body: JSON.stringify(payload).
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Test Yourself With Exercise
What HTTP header must be included when sending JSON payloads in a POST request body?