curl --request PUT \
  --url https://api.interchange.io/api/v2/storefront/inventory-sources/{sourceId}/property-mappings \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "mappings": [
    {
      "grain": "property",
      "propertyExternalId": "<string>",
      "publisherDomain": "<string>",
      "tag": "<string>",
      "targetKind": "key_value",
      "signalKey": "<string>",
      "signalValue": "<string>",
      "selectorExternalId": "<string>"
    }
  ]
}
'

import requests

url = "https://api.interchange.io/api/v2/storefront/inventory-sources/{sourceId}/property-mappings"

payload = { "mappings": [
        {
            "grain": "property",
            "propertyExternalId": "<string>",
            "publisherDomain": "<string>",
            "tag": "<string>",
            "targetKind": "key_value",
            "signalKey": "<string>",
            "signalValue": "<string>",
            "selectorExternalId": "<string>"
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    mappings: [
      {
        grain: 'property',
        propertyExternalId: '<string>',
        publisherDomain: '<string>',
        tag: '<string>',
        targetKind: 'key_value',
        signalKey: '<string>',
        signalValue: '<string>',
        selectorExternalId: '<string>'
      }
    ]
  })
};

fetch('https://api.interchange.io/api/v2/storefront/inventory-sources/{sourceId}/property-mappings', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "dryRun": true,
  "valid": true,
  "mapped": [
    {
      "rowIndex": 4503599627370496,
      "propertyExternalId": "<string>",
      "tag": "<string>",
      "mapped": true,
      "reason": "<string>"
    }
  ],
  "unmapped": [
    {
      "rowIndex": 4503599627370496,
      "propertyExternalId": "<string>",
      "tag": "<string>",
      "mapped": true,
      "reason": "<string>"
    }
  ],
  "keyValueValidation": [
    {
      "rowIndex": 4503599627370496,
      "signalKey": "<string>",
      "signalValue": "<string>",
      "valid": true,
      "reason": "<string>"
    }
  ],
  "selectorValidation": [
    {
      "rowIndex": 4503599627370496,
      "selectorExternalId": "<string>",
      "valid": true,
      "reason": "<string>"
    }
  ]
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}