Gather dynamic API response appended in text file

I am looking for a freelancer who can gather a dynamic API response and append it to a text file. The details of the project are as follows:

Format of the API response: CSV
- The API response will be in CSV format, and the freelancer should be experienced in handling and parsing CSV files.

Specific data fields required:
- The client has specific fields that they require from the API response. The freelancer should be able to extract and save these specific fields.

Frequency of gathering API response: Once
- The API response should be gathered only once. The freelancer should be able to set up a one-time process to fetch the response and append it to the text file.

Ideal skills and experience:
- Proficiency in handling CSV files and parsing data from them.
- Experience with interacting with APIs and fetching data.
- Knowledge of programming languages and tools for data extraction and manipulation.
- Attention to detail to ensure accurate extraction of the specific data fields.
- Ability to set up automated processes for fetching and appending the API response to the text file.

If you have the knowledge and skills required for this project, please submit your proposal.