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POST
Broadcast Transaction

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
signedTransaction
string
required

Serialized signed transaction.

Pattern: ^0x([A-Fa-f0-9])+$
Example:

"0x02f902d70580830167..."

stakerAddress
string
required

Stacker account address.

Pattern: ^0x[a-fA-F0-9]{40}$
Example:

"0x338EF19fA2eC0fc4d1277B1307a613fA1FBbc0cb"

Response

Bad request

Standard API error response envelope wrapping the exception details.

error
object
required

Error object containing exception details. Null on success.

result
object | null
required

Result payload. Always null on error responses.

timestamp
string<date-time>
required

ISO 8601 timestamp of when the error response was generated.

Example:

"2026-05-20T22:29:03.126Z"

requestId
string

Identifier of the request (the x-request-id header). Quote this value to correlate the response with server logs.

Example:

"90c16e9e-6e99-4651-a033-60290356df2f"