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project_category_id (Required). ID or Name of the project category.
summary (Required). A short description of the project.
plan_start (Required). Date. The planned start date of this project.
deadline (Optional). Date. The planned finish date of this project.
manager_id (Required). ID or Name of the project manager.
client_id (RequiredOptional). ID or Name of the client.
code (Optional). A unique code for the project.
priority (Optional). Integer between 1 (Very High) and 5 (Very Low)
detail (Optional). A detailed description for this project.
state_id (Optional). The ID or Name of the project phase.
budget (Optional). Number. The budget for this project.
workspace_id (Required). ID or Name of the project's department.
billing_model (Optional). Integer. 1 for Fixed and 2 for Hourly.
fixed_price(Optional). Integer. The amount if your billing model is fixed price.
custom_field_1 (Optional). The custom field attached to a project. You need to use the Formula Key of the custom field.
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