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NASA Open APIs

Public Data

Space imagery, asteroid data, APOD, and Mars rover photos from NASA.

NASA Open APIs expose astronomy imagery, near-Earth objects, Earth data, and rover photos for educational and production use.

Details

Auth Type
API Key (api_key query)
Rate Limit
1,000/day with key
Pricing
Free
Full Docs
Step 1: Save your provider key

This is NOT your Callio key. Enter the API key from the provider's dashboard (e.g. OpenAI/SendGrid).

Getting Started

1

Try It Instantly

Click "Try It" above to test the API in the playground

2

Add to Your Agent

Click "Add to Agent" to get your API key and integrate

Common Use Cases

Space dashboards
STEM apps
Content generation

💻 Code Examples

Get started quickly with these code examples in your favorite language

curl -X GET \
  'https://www.callio.dev/api/proxy/nasa-open/forward?target=https%3A%2F%2Fapi.nasa.gov%2Fendpoint' \
  -H 'Authorization: Bearer YOUR_CALLIO_KEY' \
  -H 'Content-Type: application/json'

💡 Tip: Replace YOUR_CALLIO_KEY with your actual Callio API key from the dashboard.

Ready to integrate NASA Open APIs?

Test endpoints live or generate your API key and start building in minutes

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