The merchant's cancel reasons
curl --request GET \
--url https://api.tassyir.io/apps/2026-10/cancel-reasons \
--header 'Authorization: Bearer <token>'const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.tassyir.io/apps/2026-10/cancel-reasons', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));{
"data": [
{
"id": "<string>",
"label": "<string>",
"requireNote": true
}
],
"nextCursor": null
}{
"type": "<string>",
"title": "<string>",
"status": 400,
"detail": "<string>",
"code": "INVALID_FIELDS",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 401,
"detail": "<string>",
"code": "APP_TOKEN_INVALID",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 403,
"detail": "<string>",
"code": "PERMISSION_DENIED",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 429,
"detail": "<string>",
"code": "BUSINESS_RATE_LIMITED",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 500,
"detail": "<string>",
"code": "INTERNAL_ERROR",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 503,
"detail": "<string>",
"code": "API_BUSY",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}Orders
The merchant's cancel reasons
The active reasons, in the merchant’s order, all at once (nextCursor is always null).
Needs the read_orders scope (permission orders:read).
GET
/
apps
/
2026-10
/
cancel-reasons
The merchant's cancel reasons
curl --request GET \
--url https://api.tassyir.io/apps/2026-10/cancel-reasons \
--header 'Authorization: Bearer <token>'const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.tassyir.io/apps/2026-10/cancel-reasons', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));{
"data": [
{
"id": "<string>",
"label": "<string>",
"requireNote": true
}
],
"nextCursor": null
}{
"type": "<string>",
"title": "<string>",
"status": 400,
"detail": "<string>",
"code": "INVALID_FIELDS",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 401,
"detail": "<string>",
"code": "APP_TOKEN_INVALID",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 403,
"detail": "<string>",
"code": "PERMISSION_DENIED",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 429,
"detail": "<string>",
"code": "BUSINESS_RATE_LIMITED",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 500,
"detail": "<string>",
"code": "INTERNAL_ERROR",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}{
"type": "<string>",
"title": "<string>",
"status": 503,
"detail": "<string>",
"code": "API_BUSY",
"docs": "<string>",
"fix": "<string>",
"requestId": "<string>",
"errors": [
"<string>"
]
}Authorizations
An app access token from POST /apps/oauth/token, valid 1 hour. An offline token acts as the app; an online token acts as the app on behalf of one dashboard user (the intersection of both permission sets).
Query Parameters
Return only these top-level fields, separated by commas; the id is always kept. The response schema describes the whole resource. An unknown name is 400 INVALID_FIELDS. Fields: id, label, requireNote.
Maximum string length:
1000