Offerings & Securities

Browse investment offerings, security classes, offering documents, and exemption types.

Offerings represent investment opportunities created by issuers on the Rialto platform. Each offering has one or more security classes that investors can subscribe to.

All endpoints below are under the /issuance prefix and require either a Rialto access_token (Bearer) or X-API-Key.

Browsing Offerings

List Offerings

curl "https://api.rialto.com/issuance/offerings?status=active&page=1&limit=20" \
  -H "Authorization: Bearer <rialto_access_token>"

Query Parameters:

Parameter	Type	Default	Description
`status`	string	--	Filter: `active`, `paused`, or `closed`
`exemption_type`	string	--	Filter by exemption type
`page`	number	1	Page number
`limit`	number	20	Items per page (max 100)
`sort_by`	string	--	Sort field
`sort_order`	`asc` or `desc`	`desc`	Sort direction

Response:

{
  "success": true,
  "data": [
    {
      "id": "a1b2c3d4-...",
      "name": "Series A Preferred Stock Offering",
      "issuer": {
        "id": "b2c3d4e5-...",
        "legal_name": "Acme Corp"
      },
      "exemption_type": "reg_d_506c",
      "amounts": {
        "target": "5000000.00",
        "maximum": "10000000.00",
        "raised": "2500000.00",
        "remaining": "7500000.00",
        "currency": "USD"
      },
      "investment": {
        "minimum": "25000.00",
        "maximum": "500000.00"
      },
      "investors": {
        "total": 42,
        "accredited": 40,
        "non_accredited": 2
      },
      "deadline": "2026-12-31",
      "status": "open",
      "opened_at": "2026-01-15T00:00:00.000Z",
      "created_at": "2026-01-01T00:00:00.000Z",
      "updated_at": "2026-03-15T00:00:00.000Z"
    }
  ],
  "meta": {
    "page": 1,
    "limit": 20,
    "total": 5,
    "total_pages": 1,
    "has_next_page": false,
    "has_previous_page": false
  }
}

Offering Statuses (Public)

Status	Description
`open`	Accepting subscriptions
`paused`	Temporarily not accepting subscriptions
`closed`	No longer accepting subscriptions

Get Offering Details

curl https://api.rialto.com/issuance/offerings/<offering_id> \
  -H "Authorization: Bearer <rialto_access_token>"

The detail response extends the list item with:

Field	Description
`description`	Full offering description
`issuer.state_of_incorporation`	Issuer's state of incorporation
`eligibility.accredited_only`	Whether only accredited investors can subscribe
`eligibility.us_persons_only`	Whether limited to US persons
`use_of_proceeds`	Intended use of funds raised

Exemption Types

Offerings are structured under SEC exemption types:

Type	Description
`reg_d_504`	Regulation D, Rule 504
`reg_d_506b`	Regulation D, Rule 506(b)
`reg_d_506c`	Regulation D, Rule 506(c) -- accredited only
`reg_a_tier1`	Regulation A, Tier 1
`reg_a_tier2`	Regulation A, Tier 2
`reg_cf`	Regulation Crowdfunding
`reg_s`	Regulation S (offshore)
`section_4a2`	Section 4(a)(2) private placement
`other`	Other exemption

Offering Documents

Retrieve documents associated with an offering (PPM, subscription agreement, etc.):

curl https://api.rialto.com/issuance/offerings/<offering_id>/documents \
  -H "Authorization: Bearer <rialto_access_token>"

Response:

{
  "success": true,
  "data": [
    {
      "id": "c3d4e5f6-...",
      "type": "ppm",
      "name": "Private Placement Memorandum",
      "file_name": "acme-ppm-v2.pdf",
      "file_url": "https://cdn.rialto.com/docs/acme-ppm-v2.pdf",
      "file_size": 2048576,
      "required_for_subscription": true,
      "requires_signature": false,
      "effective_date": "2026-01-15",
      "created_at": "2026-01-10T00:00:00.000Z",
      "updated_at": "2026-01-10T00:00:00.000Z"
    }
  ]
}

Document Types

Type	Description
`ppm`	Private Placement Memorandum
`subscription_agreement`	Subscription agreement (may require signature)
`operating_agreement`	Operating agreement
`investor_questionnaire`	Investor questionnaire
`risk_disclosure`	Risk disclosure statement
`supplement`	Offering supplement
`amendment`	Amendment to existing document
`form_d`	SEC Form D filing
`form_c`	SEC Form C filing (Reg CF)
`form_1a`	SEC Form 1-A filing (Reg A)
`other`	Other document type

Securities

Securities represent the investable units within an offering. Each offering can have multiple security classes (e.g., Class A Common Stock, Series A Preferred).

List Securities for an Offering

curl https://api.rialto.com/issuance/offerings/<offering_id>/securities \
  -H "Authorization: Bearer <rialto_access_token>"

Response:

{
  "success": true,
  "data": [
    {
      "id": "d4e5f6a7-...",
      "name": "Class A Common Stock",
      "category": "equity",
      "subcategory": "common_stock",
      "price_per_unit": "10.00",
      "units": {
        "authorized": "1000000",
        "issued": "250000",
        "available": "750000"
      },
      "purchase": {
        "minimum_units": "100",
        "maximum_units": "50000",
        "fractional_allowed": false
      },
      "eligibility": {
        "accredited_only": true
      },
      "status": "active",
      "created_at": "2026-01-01T00:00:00.000Z",
      "updated_at": "2026-03-15T00:00:00.000Z"
    }
  ]
}

Browse All Securities

curl "https://api.rialto.com/issuance/securities?offering_id=<id>&category=equity&status=active" \
  -H "Authorization: Bearer <rialto_access_token>"

Query Parameters:

Parameter	Type	Description
`offering_id`	UUID	Filter by offering
`category`	string	Filter by security category
`status`	string	`active` or `closed`
Pagination	--	`page`, `limit`, `sort_by`, `sort_order`

Get Security Details

curl https://api.rialto.com/issuance/securities/<security_id> \
  -H "Authorization: Bearer <rialto_access_token>"

The detail response includes additional fields:

Field	Description
`units.outstanding`	Currently held by investors
`eligibility.transfer_restricted`	Whether transfers are restricted
`ats.eligible`	Eligible for alternative trading system
`ats.enabled`	ATS currently enabled

Security Categories

Category	Description
`equity`	Equity securities (common stock, preferred stock)
`debt`	Debt securities (notes, bonds)
`security_convertible`	Convertible notes, SAFEs
`option_warrant_other_right`	Warrants, stock options
`pooled_investment_fund_interests`	Fund interests (LP, LLC)
`tenant_in_common`	TIC interests
`mineral_property`	Mineral property interests
`other`	Other security type

Security Subcategories

Subcategory	Category
`common_stock`	equity
`preferred_stock`	equity
`membership_interest`	equity
`partnership_interest`	equity
`senior_secured`	debt
`senior_unsecured`	debt
`subordinated`	debt
`convertible_note`	security_convertible
`safe`	security_convertible
`warrant`	option_warrant_other_right
`stock_option`	option_warrant_other_right
`lp_interest`	pooled_investment_fund_interests
`llc_interest`	pooled_investment_fund_interests
`other`	any

Pagination

All list endpoints return paginated results with a meta object:

{
  "meta": {
    "page": 1,
    "limit": 20,
    "total": 42,
    "total_pages": 3,
    "has_next_page": true,
    "has_previous_page": false
  }
}

Offerings & Securities

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