SendGrid · Schema
contact-request
EmailEmail APIMarketing EmailSMTPT1Transactional EmailEmail MarketingDeliverabilityMarketing
Properties
| Name | Type | Description |
|---|---|---|
| address_line_1 | string | The first line of the address. |
| address_line_2 | string | An optional second line for the address. |
| alternate_emails | array | Additional emails associated with the contact. |
| city | string | The contact's city. |
| country | string | The contact's country. Can be a full name or an abbreviation. |
| string | The contact's primary email. This is required to be a valid email. | |
| phone_number_id | string | The contact's Phone Number ID. This must be a valid phone number. |
| external_id | string | The contact's External ID. |
| anonymous_id | string | The contact's Anonymous ID. |
| first_name | string | The contact's personal name. |
| last_name | string | The contact's family name. |
| postal_code | string | The contact's ZIP code or other postal code. |
| state_province_region | string | The contact's state, province, or region. |
| custom_fields | object | An object of custom field IDs and the values you want to associate with those custom fields. You can retrieve the IDs of your custom fields from the [Get All Field Definitions endpoint](https://docs.s |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/sendgrid/main/json-schema/sendgrid-contact-request-schema.json",
"title": "contact-request",
"x-generated": "2026-10-12",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/sendgrid-contacts-api-openapi.yml#/components/schemas/ContactRequest",
"type": "object",
"properties": {
"address_line_1": {
"type": "string",
"description": "The first line of the address.",
"maxLength": 100
},
"address_line_2": {
"type": "string",
"description": "An optional second line for the address.",
"maxLength": 100
},
"alternate_emails": {
"type": "array",
"description": "Additional emails associated with the contact.",
"minItems": 0,
"maxItems": 5,
"items": {
"type": "string",
"maxLength": 254
}
},
"city": {
"type": "string",
"description": "The contact's city.",
"maxLength": 60
},
"country": {
"type": "string",
"description": "The contact's country. Can be a full name or an abbreviation.",
"maxLength": 50
},
"email": {
"type": "string",
"description": "The contact's primary email. This is required to be a valid email.",
"maxLength": 254
},
"phone_number_id": {
"type": "string",
"description": "The contact's Phone Number ID. This must be a valid phone number."
},
"external_id": {
"type": "string",
"description": "The contact's External ID.",
"maxLength": 254
},
"anonymous_id": {
"type": "string",
"description": "The contact's Anonymous ID.",
"maxLength": 254
},
"first_name": {
"type": "string",
"description": "The contact's personal name.",
"maxLength": 50
},
"last_name": {
"type": "string",
"description": "The contact's family name.",
"maxLength": 50
},
"postal_code": {
"type": "string",
"description": "The contact's ZIP code or other postal code."
},
"state_province_region": {
"type": "string",
"description": "The contact's state, province, or region.",
"maxLength": 50
},
"custom_fields": {
"type": "object",
"description": "An object of custom field IDs and the values you want to associate with those custom fields. You can retrieve the IDs of your custom fields from the [Get All Field Definitions endpoint](https://docs.sendgrid.com/api-reference/custom-fields/get-all-field-definitions).",
"properties": {
"w1": {
"type": "string",
"description": "The properties in this object are made up of a key (the custom field ID) and value you want associated with that custom field. For example `{\"w1\": \"coffee\"}`."
}
}
}
}
}
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