get 接口:/listings/2021-08-01/items/sellerId/sku指定 relationships 未返回。{
"code": 200,
"data": {
"offers": [
],
"relationships": [
{
}
],
"procurement": [
],
"fulfillmentAvailability": [
],
"attributes": {
"parentage_level": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": "parent"
}
],
"country_of_origin": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": "CN"
}
],
"condition_type": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": "new_new"
}
],
"item_package_weight": [
{
"marketplace_id": "ATVPDKIKX0DER",
"unit": "grams",
"value": 520
}
],
"merchant_shipping_group": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": "legacy-template-id"
}
],
"item_name": [
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "Teacher Planner, Lesson Plan for Class Organization, Weekly and Monthly Agenda, Academic Year 2026"
}
],
"batteries_required": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": false
}
],
"manufacturer": [
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "Generic"
}
],
"item_type_keyword": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": "EDU029000 AND thesaurus_subject_keywords"
}
],
"number_of_items": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": 1
}
],
"child_parent_sku_relationship": [
{
"marketplace_id": "ATVPDKIKX0DER",
"child_relationship_type": "variation"
}
],
"item_package_dimensions": [
{
"marketplace_id": "ATVPDKIKX0DER",
"length": {
"unit": "centimeters",
"value": 25
},
"width": {
"unit": "centimeters",
"value": 20
},
"height": {
"unit": "centimeters",
"value": 2
}
}
],
"bullet_point": [
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "【Premium Paper & Sleek Design】 – Crafted with high-quality, ink-proof paper and a durable thickened cover, this 29.2 x 22.4 cm (11.5 x 8.82 in) notebook features a matte black finish that’s both stylish and functional. The flat-lay design allows for easy writing and portable use at home or on the go. "
},
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "【2026 Edition with Advanced Planning Features】 – Designed for efficient time management, this A4-sized planner includes annual, weekly, and monthly calendars to help organize work, study, and personal tasks with scientific precision. "
},
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "【Versatile Layout for All Needs】 – Equipped with multi-functional partitions and customizable schedule templates, it caters to students, professionals, and office workers, offering flexible solutions for diverse planning requirements. "
},
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "【Long-Lasting & User-Friendly】 – The smooth-writing paper resists bleeding, ensuring clarity and longevity. The coil-bound structure allows for 360° page turning, making it ideal for note-taking, brainstorming, or project tracking. "
},
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "【Compact & Ready to Use】 – Comes with 1 notebook in a compact package, perfect for daily use, business trips, or home office setups. A must-have tool for anyone seeking organization and productivity in 2026!"
}
],
"part_number": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": "Generic-51a0a4"
}
],
"model_number": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": "Generic645247"
}
],
"product_description": [
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "Material: Paper<br>Size: Approximately 29.222.4cm (11.58.82in)<br>Color: Black<br><br>1.2026 new version English design, A4 large capacity coil notebook, helps efficient schedule planning and time management<br>2. Contains annual weekly plan/monthly plan pages to help scientifically arrange work and study tasks and improve daily efficiency<br>3. High-quality paper is smooth to write, ink-proof, suitable for long-term use by office, students, and professionals<br>4. Multi-functional partition design, including a variety of work schedule templates to meet diverse needs<br>5. Simple and stylish cover, lasting and thickened cover, can be spread flat for writing, easy to carry, suitable for home and business trips<br><br>Package includes: 1pcs notebook"
}
],
"brand": [
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "Generic"
}
],
"supplier_declared_dg_hz_regulation": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": "not_applicable"
}
],
"variation_theme": [
{
"name": "COLOR_NAME"
}
],
"generic_keyword": [
{
"marketplace_id": "ATVPDKIKX0DER",
"language_tag": "en_US",
"value": "teacher planner n2025-2026 planner weekly and monthly nteacher planners nteacher calendar planner 2025-2026 nteacher planner vertical layout nhome school nteacher agenda nteacher planning ncalendar planner 2019 nday planner 2019 nplanner 2019 n2019 c"
}
],
"supplier_declared_has_product_identifier_exemption": [
{
"marketplace_id": "ATVPDKIKX0DER",
"value": true
}
]
},
"productTypes": [
{
"marketplaceId": "ATVPDKIKX0DER",
"productType": "PLANNER"
}
],
"sku": "OFF5443@#9015-DC",
"issues": [
],
"summaries": [
{
"marketplaceId": "ATVPDKIKX0DER",
"itemName": "Teacher Planner, Lesson Plan for Class Organization, Weekly and Monthly Agenda, Academic Year 2026",
"lastUpdatedDate": "2025-08-12T07:55:40.945Z",
"createdDate": "2025-08-12T04:05:21.394Z",
"asin": "B0FM365VFD",
"conditionType": "new_new",
"productType": "PLANNER",
"status": [
"DISCOVERABLE"
]
}
]
},
"message": "OK"
}
使用getListing接口 https://api.sp-api.net/zh/api-308930030
"relationships": [
{
"marketplaceId": "ATVPDKIKX0DER",
"relationships": [
{
"parentSkus": [
"xxxxxxx"
],
"type": "VARIATION",
"variationTheme": {
"attributes": [
"color"
],
"theme": "COLOR"
}
}
]
}
],
"relationships": [
{
"marketplaceId": "ATVPDKIKX0DER",
"relationships": [
{
"childSkus": [
"afdsfsdf",
"fsdfds",
"fsdfsdf",
"fsdf"
],
"type": "VARIATION",
"variationTheme": {
"attributes": [
"color"
],
"theme": "COLOR"
}
}
]
}
],
官方没有说明,但是我实际测试,跟卖时候是没有返回的。
你看下merchant_suggested_asin 这个有没有。这个有,那是跟卖的,就可能是空的
当然还可能有其他情况是空的,欢迎发出来一起探讨