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Halliday Chains API

Blockchain network information and configuration

Halliday Chains API is one of 4 APIs that Halliday publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Chains. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.

This API exposes 1 operation across 1 path, and defines 16 schemas. It is described by OpenAPI 3.1.0, at version 2.0.0.

Requests are made against a single base URL, https://v2.prod.halliday.xyz.

1 operations 1 paths 16 schemas 1 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2.0.0
Base URL
https://v2.prod.halliday.xyz
Authentication
HTTP Bearer
Resource Areas
1

Authentication & Security 1

Halliday Chains API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (API_KEY) (ApiKeyAuth). By default, every request must be authenticated.

Paths & Operations 1

Across 1 path, the API surfaces 1 operation — 1 GET. Each is listed below with its method, path, parameters, and response codes.

Chains 1

Blockchain network information and configuration

GET
/chains
Get supported chains
getChains → 200401403

Schemas 16

The contract defines 16 schemas that model the data the API accepts and returns. The most detailed are AmountIssue (8 properties), AmountDownstreamIssue (8 properties), ChainInfo (8 properties), FundingIssue (3 properties). Each schema is shown below with its type and property counts.

Token
string
Token identifier in the format "chain:address"
ProviderIssue
object
2 properties 2 required
ErrorResponse
object
Error response for known errors
1 property 1 required
Amount
string
A decimal amount string.
OwnerIssue
object
3 properties 3 required
Limits
object
2 properties
UnknownIssue
object
2 properties 2 required
AmountIssue
object
8 properties 7 required
PayinMethodIssue
object
2 properties 2 required
GeolocationIssue
object
2 properties 2 required
Issue
Asset
string
Identifier in the token format ("chain:address") or fiat currency code ("USD")
FundingIssue
object
3 properties 3 required
OtherIssue
object
2 properties 2 required
AmountDownstreamIssue
object
8 properties 7 required
ChainInfo
object
8 properties 4 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

halliday-chains-api-openapi.yml Raw ↑

Other APIs Halliday publishes across the network.

Halliday Assets API
Halliday Payments API
Halliday Webhooks API