How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

IONA Profiles API

Deal- and market-profile API served from Dealogic infrastructure: DCM and loan deal profiles by deal id, US leveraged-finance market profiles for high yield (priced deals, in-market deals, secondary price distribution, commentary, volumes by rating, wide-vs-in-line-vs-tight, bond yields by rating, distressed bond index summary) and for leveraged loans (priced deals, in-market deals, secondary price distribution, commentary, CLO volumes, wide-vs-tight, new-money-vs-refinance, loan pricing by rating), plus organization SPAC profile sections. OAuth 2.0 bearer tokens from login.dealogic.com. OWNERSHIP: info.title reads 'IONA.Profiles.API' - IONA is ION Analytics, the parent brand Dealogic belongs to ('(c) 2026 Dealogic, part of ION Analytics', https://dealogic.com/security/). It is attributed to Dealogic because it is served from a Dealogic-controlled host (api.profiles.dealogic.com), authenticated by the Dealogic identity provider (login.dealogic.com), and its content is Dealogic origination data. The sibling ION Analytics APIs served from api.acuris.com are NOT attributed here.

This API exposes 27 operations across 27 paths, organized into 5 resource areas, and defines 82 schemas. It is described by OpenAPI 3.0.1, at version 1.0.

Requests are made against a single base URL, /.

27 operations 27 paths 82 schemas 27 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.1
API Version
1.0
Base URL
https://api.profiles.dealogic.com/
Authentication
OAuth 2.0
Resource Areas
5

Authentication & Security 1

IONA Profiles API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (oauth2) using the implicit flow. By default, every request must be authenticated.

Paths & Operations 27

Across 27 paths, the API surfaces 27 operations — 27 GET. They span 5 resource areas: DcmDeal, LevfinMarketUpdate, LoanDeal, OrganizationSpacProfile, Test. Each is listed below with its method, path, parameters, and response codes.

DcmDeal 1
GET
/v1/Deal/Dcm/{id}
2 params → 200
LevfinMarketUpdate 16
GET
/v1/MarketProfile/USLevfin/HY/PricedDeals
2 params → 200
GET
/v1/MarketProfile/USLevfin/HY/HYInMarketDeals
2 params → 200
GET
/v1/MarketProfile/USLevfin/HY/SecondaryPriceDistribution
2 params → 200
GET
/v1/MarketProfile/USLevfin/HY/Commentary
2 params → 200
GET
/v1/MarketProfile/USLevfin/HY/VolumesByRating
2 params → 200
GET
/v1/MarketProfile/USLevfin/HY/WideVsInLineVsTight
2 params → 200
GET
/v1/MarketProfile/USLevfin/HY/BondYieldsByRating
2 params → 200
GET
/v1/MarketProfile/USLevfin/HY/DistressedBondIndexSummary
2 params → 200
GET
/v1/MarketProfile/USLevfin/LL/PricedDeals
2 params → 200
GET
/v1/MarketProfile/USLevfin/LL/InMarketDeals
2 params → 200
GET
/v1/MarketProfile/USLevfin/LL/SecondaryPriceDistribution
2 params → 200
GET
/v1/MarketProfile/USLevfin/LL/Commentary
2 params → 200
GET
/v1/MarketProfile/USLevfin/LL/CLOVolumes
2 params → 200
GET
/v1/MarketProfile/USLevfin/LL/WideVsTight
2 params → 200
GET
/v1/MarketProfile/USLevfin/LL/NewMoneyVsRefinance
2 params → 200
GET
/v1/MarketProfile/USLevfin/LL/LoanPricingByRating
2 params → 200
LoanDeal 1
GET
/v1/Deal/Loan/{id}
2 params → 200
OrganizationSpacProfile 8
GET
/v1/Organization/{id}/Spac/Summary
1 param → 200
GET
/v1/Organization/{id}/Spac/Mna
1 param → 200
GET
/v1/Organization/{id}/Spac/Timeline
1 param → 200
GET
/v1/Organization/{id}/Spac/Management
1 param → 200
GET
/v1/Organization/{id}/Spac/Ipo
1 param → 200
GET
/v1/Organization/{id}/Spac/Financing
1 param → 200
GET
/v1/Organization/{id}/Spac/Financials
1 param → 200
GET
/v1/Organization/{id}/Spac/SecondaryPricing
1 param → 200
Test 1
GET
/test
Gets the test data.
→ 200

Schemas 82

The contract defines 82 schemas that model the data the API accepts and returns. The most detailed are IONA.Profiles.API.Interfaces.Deal.Loan.TrancheBaseDto (71 properties), IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheBaseDto (63 properties), IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacSummary (42 properties), IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheDetailsDto (42 properties). Each schema is shown below with its type and property counts.

IONA.Profiles.API.Interfaces.Deal.Dcm.AdvisorsDto
object
4 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.BankDto
object
6 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.BankListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Dcm.CompanyDto
object
24 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.CompanyListDto
object
4 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.DealBaseDto
object
23 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.DealDetailsDto
object
23 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.DealDto
object
10 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.DealOriginatorDto
object
3 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.DealTrancheDetailsDto
object
6 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.HeaderDto
object
27 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.SponsorDetailsDto
object
3 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.SponsorListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheBankDto
object
7 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheBankListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheBaseDto
object
63 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheBaseListDto
object
7 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheBidDto
object
7 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheDetailsDto
object
42 properties
IONA.Profiles.API.Interfaces.Deal.Dcm.TrancheDetailsListDto
object
6 properties
IONA.Profiles.API.Interfaces.Deal.Loan.BankDto
object
4 properties
IONA.Profiles.API.Interfaces.Deal.Loan.BankListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Loan.CompanyDto
object
33 properties
IONA.Profiles.API.Interfaces.Deal.Loan.CompanyListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Loan.DealBaseDto
object
37 properties
IONA.Profiles.API.Interfaces.Deal.Loan.DealDto
object
8 properties
IONA.Profiles.API.Interfaces.Deal.Loan.HeaderDto
object
10 properties
IONA.Profiles.API.Interfaces.Deal.Loan.HeaderListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Loan.LoanPricesDto
object
6 properties
IONA.Profiles.API.Interfaces.Deal.Loan.ParentBankDto
object
10 properties
IONA.Profiles.API.Interfaces.Deal.Loan.PartakerDto
object
9 properties
IONA.Profiles.API.Interfaces.Deal.Loan.PartakerListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Loan.SponsorDto
object
4 properties
IONA.Profiles.API.Interfaces.Deal.Loan.SponsorListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Loan.TrancheBaseDto
object
71 properties
IONA.Profiles.API.Interfaces.Deal.Loan.TrancheBaseListDto
object
1 property
IONA.Profiles.API.Interfaces.Deal.Loan.TrancheCurrencyCodeDto
object
2 properties
IONA.Profiles.API.Interfaces.Deal.Loan.TrancheDetails
object
8 properties
IONA.Profiles.API.Interfaces.Deal.Loan.TrancheDetailsDto
object
2 properties
IONA.Profiles.API.Interfaces.Deal.Loan.TrancheDetailsListDto
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNAAdvisor
object
5 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNADealDetails
object
8 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNAEarnout
object
5 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNALockup
object
4 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNAParticipant
object
4 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNASponsorForfeit
object
3 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNATransactionProForma
object
8 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNATransactionSources
object
8 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MNATransactionUses
object
8 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ManagementAffiliation
object
2 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ManagementEntry
object
5 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MnaEarnoutSponsorTrigger
object
6 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.MnaEarnoutTargetTrigger
object
6 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ProfileSpacFinancingDeals
object
9 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ProfileSpacFinancingInvestors
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ProfileSpacFinancingSyndicateDetails
object
6 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ProfileSpacIpoAttorneyDetails
object
3 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ProfileSpacIpoSyndicateDetails
object
6 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ProfileSpacListingEntry
object
10 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.ProfileSpacListingEntry+PriceHistoryEntry
object
3 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacFinancials
object
2 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacFinancials+EBITDAEntry
object
4 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacFinancials+RevenueEntry
object
4 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacFinancialsResult
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacFinancing
object
2 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacFinancingResult
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacIpoDetails
object
15 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacIpoResult
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacMNA
object
9 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacMNAResult
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacManagementResult
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacProfileLocation
object
6 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacSecondaryPricingResult
object
2 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacSummary
object
42 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacSummaryInsights
object
8 properties
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacSummaryResult
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.SpacTimelineResult
object
1 property
IONA.Profiles.API.Interfaces.Organization.Spac.Model.TimelineEntry
object
4 properties
IONA.Profiles.API.Interfaces.Organization.USLevfin.Model.LevFinReportSection
object
5 properties
IONA.Profiles.API.Interfaces.Organization.USLevfin.Model.LevfinMarketUpdateRequest+LevFinRegion
string
IONA.Profiles.API.Interfaces.Organization.USLevfin.Model.LevfinMarketUpdateResult
object
1 property
IONA.Profiles.API.Interfaces.Organization.USLevfin.Model.MarketUpdateCommentary
object
4 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

dealogic-iona-profiles-openapi.json Raw ↑
Where this information came from

This is an independent, third-party profile of IONA Profiles API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.