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Reletter API

Newsletter data API. Search 7M+ email newsletters, fetch metadata, contacts, social accounts and rankings, and full-text search newsletter issues. Agents can buy access programmatically over HTTP 402 / MPP without signing up.

GET

/.well-known/payments

Public
Payment discovery pointers
GET

/api/accounts/quota

API key
Report quota usage
GET

/api/charts

API key
List chart platforms and categories
GET

/api/charts/{platform}/{category}

API key
Fetch chart rankings
GET

/api/contacts

API key
Fetch a publication's contacts
GET

/api/issues

API key
List a publication's recent issues
GET

/api/issues/{issue_id}

API key
Fetch one issue
GET

/api/misc/languages

API key
List language codes
GET

/api/misc/stats

API key
Report index size
GET

/api/payments/bundles

Public
List request bundles for sale
GET

/api/publications

API key
Batch-fetch publications
GET

/api/publications/{publication_id}

API key
Fetch one publication
GET

/api/search/autocomplete

API key
Autocomplete a query prefix
GET

/api/search/issues

API key
Full-text search newsletter issues
GET

/api/search/publications

API key
Search newsletters
POST

/api/payments/buy

Dynamic
Buy a bundle of API requests
POST

/api/payments/cancel

API key
Cancel a recurring bundle

Install on Your Agent

Add Reletter API skills to any client

npx agentcash add https://api.reletter.com
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