List messages

List messages

GET /api/v1/a2a/messages

cURL

curl --silent --show-error --fail-with-body --request GET \
  --url 'https://api.stateset.com/api/v1/a2a/messages' \
  --header 'Authorization: Bearer YOUR_API_KEY'

200

[
  {
    "acknowledged_at": "2026-08-31T14:22:05Z",
    "attempts": 1,
    "conversation_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "created_at": "2026-08-31T14:22:05Z",
    "error": "string",
    "from_agent_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "max_attempts": 1,
    "message_type": "string",
    "next_retry_at": "2026-08-31T14:22:05Z",
    "payload": {},
    "sequence_number": 1001,
    "status": "pending",
    "tenant_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "to_agent_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
  }
]

Confirm your deployment before running this request. This page describes an API contract; a published reference does not establish hosted availability. Check the dated host report and obtain your deployment URL and credentials. Replace the example host if your provisioned service uses a different URL.

Query parameters

to_agent_id · string

from_agent_id · string

conversation_id · string

status · string

pending (default when omitted), delivered, acknowledged, failed, expired, or all.

limit · integer (int32)

offset · integer (int32)

Response

MessageResponse[] — each element:

acknowledged_at · string,null

attempts · integer (int32) · required

Minimum: 0.

conversation_id · string · required

created_at · string · required

error · string,null

from_agent_id · string · required

id · string · required

max_attempts · integer (int32) · required

Minimum: 0.

message_type · string · required

next_retry_at · string,null

payload · object · required

Additional keys map to values of type string.

sequence_number · integer (int64) · required

Minimum: 0.

status · string · required

tenant_id · string · required

to_agent_id · string · required

Status codes

Code	Meaning
200	—

Using this contract

Read the source OpenAPI document for declared schemas and alternatives. This page also includes documented corrections from the spec overlays. Example IDs and values are illustrative; replace them with records from your workspace.

cURL

curl --silent --show-error --fail-with-body --request GET \
  --url 'https://api.stateset.com/api/v1/a2a/messages' \
  --header 'Authorization: Bearer YOUR_API_KEY'

200

[
  {
    "acknowledged_at": "2026-08-31T14:22:05Z",
    "attempts": 1,
    "conversation_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "created_at": "2026-08-31T14:22:05Z",
    "error": "string",
    "from_agent_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "max_attempts": 1,
    "message_type": "string",
    "next_retry_at": "2026-08-31T14:22:05Z",
    "payload": {},
    "sequence_number": 1001,
    "status": "pending",
    "tenant_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "to_agent_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
  }
]