API Reference

Add Field to List

post
https://api.transmitsms.com/add-field-to-list.json

Add or update custom fields on an existing list

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Form Data
integer
required

ID of the list to add to.

field_n
array of strings
required
length ≥ 1

Custom field names. Firstname and lastname are created by default. There can be up to 10 extra custom fields. 'n' is an integer between 1 and 10.

field_n*
string

Indicates the response style. If set to response_style='array', custom field lists are returned as an array.

Response

Updated about 21 hours ago

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base64
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Response
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application/json

Updated about 21 hours ago