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Relay the Arc mint

POST
/bridge2/relay
curl --request POST \
  --url https://api.getchord.xyz/v1/bridge2/relay \
  --header 'Content-Type: application/json' \
  --data '{ "srcDomain": 6, "tx": "0x…" }'

Once attested, Chord’s relayer submits receiveMessage on Arc so the recipient needs no gas there. 409 NOT_ATTESTED until Iris completes; 429 DAILY_CAP; 503 RELAYER_OFF.

Request Bodyrequired

Section titled “Request Bodyrequired”
Media typeapplication/json
object
srcDomain
required
integer
tx
required

Transaction hash.

string
/^0x[a-fA-F0-9]{64}$/
Example
{
  "srcDomain": 6,
  "tx": "0x…"
}

Responses

Section titled “ Responses ”

200

Section titled “200”
Media typeapplication/json
object
ok
boolean
txHash

Transaction hash.

string
/^0x[a-fA-F0-9]{64}$/
Example
{
  "ok": true
}

400

Section titled “400”

Invalid parameters — error names the check that failed (INVALID_PARAMS, BAD_ADDRESS, BAD_LIMIT, BAD_HOURS, …).

Media typeapplication/json

Every non-2xx body.

object
error
required

Stable machine code, e.g. INVALID_PARAMS, NOT_READY, RATE_LIMIT_EXCEEDED.

string
message

For humans.

string
statusCode

HTTP status, when included.

integer
Example
{
  "error": "INVALID_PARAMS",
  "message": "amount must be an integer string in the token's smallest unit"
}

409

Section titled “409”

NOT_ATTESTED or IN_FLIGHT.

Media typeapplication/json

Every non-2xx body.

object
error
required

Stable machine code, e.g. INVALID_PARAMS, NOT_READY, RATE_LIMIT_EXCEEDED.

string
message

For humans.

string
statusCode

HTTP status, when included.

integer
Example
{
  "error": "INVALID_PARAMS",
  "message": "amount must be an integer string in the token's smallest unit"
}

429

Section titled “429”

Over the per-minute limit (RATE_LIMIT_EXCEEDED). Read X-RateLimit-Reset and back off.

Media typeapplication/json

Every non-2xx body.

object
error
required

Stable machine code, e.g. INVALID_PARAMS, NOT_READY, RATE_LIMIT_EXCEEDED.

string
message

For humans.

string
statusCode

HTTP status, when included.

integer
Example
{
  "error": "INVALID_PARAMS",
  "message": "amount must be an integer string in the token's smallest unit"
}

502

Section titled “502”

The routing engine or an upstream did not answer (ENGINE_ERROR, ROUTE_ERROR).

Media typeapplication/json

Every non-2xx body.

object
error
required

Stable machine code, e.g. INVALID_PARAMS, NOT_READY, RATE_LIMIT_EXCEEDED.

string
message

For humans.

string
statusCode

HTTP status, when included.

integer
Example
{
  "error": "INVALID_PARAMS",
  "message": "amount must be an integer string in the token's smallest unit"
}

503

Section titled “503”

The lane behind this endpoint is not ready or not enabled here (NOT_READY, CHAIN_NOT_ENABLED, NOT_ENABLED, *_UNAVAILABLE). Retry later; do not treat it as an empty answer.

Media typeapplication/json

Every non-2xx body.

object
error
required

Stable machine code, e.g. INVALID_PARAMS, NOT_READY, RATE_LIMIT_EXCEEDED.

string
message

For humans.

string
statusCode

HTTP status, when included.

integer
Example
{
  "error": "INVALID_PARAMS",
  "message": "amount must be an integer string in the token's smallest unit"
}