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Axelar Chains API

The Chains API from Axelar — 3 operation(s) for chains.

Axelar Chains API is one of 9 APIs that Axelar 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 and API documentation.

This API exposes 3 operations across 3 paths, and defines 88 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.

Requests are made against a single base URL, https://api.axelarscan.io/api.

3 operations 3 paths 88 schemas 2 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0.0
Base URL
https://api.axelarscan.io/api
Resource Areas
1

Paths & Operations 3

Across 3 paths, the API surfaces 3 operations — 2 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Chains 3
POST
/chains/{chain}/events
Publish on-chain events
publishEvents 1 param body → 200400404500
GET
/chains/{chain}/tasks
Poll transaction to be executed on chain
getTasks 3 params → 200404500
GET
/chains/{chain}/tasks/{taskItemID}
Retrieve a transaction to be executed on-chain by id
getTask 2 params → 200404500

Schemas 88

The contract defines 88 schemas that model the data the API accepts and returns. The most detailed are TaskItem (6 properties), Message (5 properties), ReactToRetriablePollTask (5 properties), ReactToExpiredSigningSessionTask (4 properties). Each schema is shown below with its type and property counts.

MessageApprovedEvent
object
GasCreditEvent
object
CallEventMetadata
TokenID
string
UnsignedToken
object
2 properties 1 required
CannotRouteMessageReason
string
AppEventMetadata
MessageExecutedEventV2
object
SignersRotatedEvent
object
QuorumReachedEvent
object
2 properties 2 required
PublishEventAcceptedResult
PublishEventStatus
string
Cost
UnsignedBigInt
string
ReactToWasmEventTask
object
2 properties 2 required
CannotExecuteMessageEvent
object
Address
string
EventMetadata
object
4 properties
VerificationStatus
string
CannotExecuteMessageReason
string
ITSInterchainTransferEvent
object
ReactToRetriablePollTask
object
5 properties 5 required
EventType
string
CannotRouteMessageEvent
object
Event emitted when a message cannot be routed. Source chain of the message is implied to be the chain from which the event is emitted.
TaskItem
object
6 properties 5 required
ITSFlowLimitSetEvent
object
ITSTokenMetadataRegisteredEvent
object
AppInterchainTransferReceivedEvent
object
Task
CannotExecuteTaskReason
string
InterchainTransferTokenWithID
object
2 properties 2 required
ITSLinkTokenReceivedEvent
object
CrossChainID
object
2 properties 2 required
PublishEventsResult
object
1 property 1 required
RefundTask
object
3 properties 3 required
ITSInterchainTransferReceivedEvent
object
WasmRequestWithObjectBody
object
PublishEventResultItem
BigInt
string
Fee
object
4 properties 2 required
Message
object
5 properties 5 required
InterchainTokenDefinition
object
4 properties 4 required
GasRefundedEvent
object
WasmEvent
object
2 properties 2 required
GatewayTransactionTask
object
1 property 1 required
CannotExecuteMessageEventV2
object
VerifyTask
object
3 properties 3 required
GetTasksResult
object
1 property 1 required
PublishEventResultItemBase
object
2 properties 2 required
TokenManagerType
string
MessageExecutionStatus
string
Fees
array
ExecuteTask
object
3 properties 3 required
GetTaskResult
object
1 property 1 required
ITSTokenManagerDeployedEvent
object
CannotExecuteTaskEvent
object
ITSLinkTokenStartedEvent
object
UnsignedTokenWithRequiredID
object
2 properties 2 required
Token
object
2 properties 1 required
TaskItemID
string
CannotExecuteMessageEventMetadata
object
2 properties
WasmRequest
SourceChainTaskMetadata
object
Metadata attached to REFUND and VERIFY tasks. It carries values passed in the associated CALL event (if any) back to the source chain.
1 property
EventBase
object
2 properties 1 required
MessageExecutedEvent
object
PublishEventErrorResult
TaskMetadata
AppInterchainTransferSentEvent
object
WasmRequestWithStringBody
string
SignersRotatedEventMetadata
ITSInterchainTokenDeploymentStartedEvent
object
MessageExecutedEventMetadata
MessageContext
object
PublishEventsRequest
object
1 property 1 required
ConstructProofTask
object
2 properties 2 required
WasmEventAttribute
object
2 properties 2 required
DestinationChainTaskMetadata
object
Metadata attached to GATEWAYTX and REACTTOEXPIREDSIGNINGSESSION tasks. The property scopedMessages can be omitted if the task isn't associated with any message…
2 properties
ReactToExpiredSigningSessionTask
object
4 properties 4 required
TaskType
string
ITSInterchainTokenDeployedEvent
object
ErrorResponse
object
2 properties 1 required
BroadcastID
string
InterchainTransferTokenWithAddress
object
2 properties 2 required
FeeMetadata
object
1 property
CannotExecuteMessageEventV2Metadata
object
3 properties
MessageApprovedEventMetadata
Event
object
1 property 1 required
CallEvent
object

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

axelar-chains-api-openapi.yml Raw ↑

Other APIs Axelar publishes across the network.

Axelarscan API
Axelar Validator API
Axelar Token Transfer API
Axelar GMP API
AxelarJS SDK
Axelar Contracts API
Axelar Health API
Axelar Payloads API
Where this information came from

This is an independent, third-party profile of Axelar Chains 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.

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