HHS (US Department of Health and Human Services)

Simpler Grants.gov API

The Simpler Grants.gov API provides programmatic access to search and retrieve federal grant opportunities. Supports keyword search, fielded search, pagination, sorting, and detailed opportunity retrieval. Requires an API key managed through a developer account.

GitHub OpenAPI

Documentation

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Documentation
https://simpler.grants.gov/developers
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RateLimits
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/rate-limits/simpler-grants.yml

Specifications

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OpenAPI
https://api.simpler.grants.gov/docs

Schemas & Data

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JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/opportunityv1.json
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JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/opportunitysearchresponsev1.json
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JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/agencyv1.json
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JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/errorresponse.json
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JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/paginationinfo.json
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JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/healthcheckresponse.json

Other Resources

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OpenAPISpec
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/openapi/simpler-grants-gov.yml
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Examples
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/examples/v1_opportunities_search_post_request.json
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Examples
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/examples/v1_agencies_search_post_request.json
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JSONLDContext
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-ld/context.json
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Plans
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/plans/simpler-grants.yml

OpenAPI Specification

docs Raw ↑